Where K-5 kids get really good at math!

1stGrade Math Worksheets

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  • Addition

    • Addition facts

      • Add within 10

        • Sums to 4previewdownload
        • Sums to 5previewdownload
        • Practice • Sums to 7previewdownload
        • Sums to 8previewdownload
        • Sums to 9previewdownload
        • Sums to 10previewdownload
        • Practice • Sums to 10previewdownload
        • Learn Turn-Around Factspreviewdownload
      • Add within 20

        • Find and Extend Number Patternspreviewdownload
        • Sums to 11previewdownload
        • Sums to 12previewdownload
        • Sums to 13previewdownload
        • Sums to 14previewdownload
        • Sums to 15previewdownload
        • Sums to 15 • Add 1 or 2previewdownload
        • Practice Sums to 15previewdownload
        • Sums to 16previewdownload
        • Sums to 17previewdownload
        • Sums to 18previewdownload
        • Sums to 19previewdownload
        • Sums to 20previewdownload
        • Sums to 20 • Add 1 or 2previewdownload
        • Sums to 20 • Add with 9previewdownload
        • Practice Sums to 20 • Add with 9previewdownload
        • Sums to 20 • Add Doublespreviewdownload
        • Practice Sums to 20 • Add Doublespreviewdownload
        • Sums to 20 • Add Doubles-Plus-1previewdownload
        • Practice • Add Doubles-Plus-1previewdownload
        • Sums to 20 • Add 3, 4, or 5previewdownload
        • Practice Sums to 20previewdownload
        • Sums to 20 • Add 6, 7, or 8previewdownload
        • Practice Sums to 20previewdownload
        • Patterns in Sumspreviewdownload
        • Patterns in Sums to 10 and 20previewdownload
        • Mixed Practicepreviewdownload
        • Learn Addition Facts to 10previewdownload
        • Learn Addition Facts with Doublespreviewdownload
        • Learn Addition Facts: Doubles-Plus-Onepreviewdownload
        • Learn Addition Facts to 20previewdownload
      • Problem solving

        • Draw a Picturepreviewdownload
        • Read for Detailpreviewdownload
        • Identify Relevant Detailspreviewdownload
        • Write a Story/Ask a Questionpreviewdownload
        • Interpret Datapreviewdownload
      • Signs used in addition and subtraction

        • Show the Meaning of Additionpreviewdownload
        • Learn Subtraction Facts to 10previewdownload
        • Subtract to Compare Numberspreviewdownload
    • Addition, multi-digit numbers

      • Add 10, 100

        • Count by Ten from a Given Numberpreviewdownload
      • Add 2-digit numbers

        • Basic Facts and Mental Mathpreviewdownload
        • Add 1-Digit and 2-Digit Numberspreviewdownload
        • Add 1-Digit to Larger 2-Digit Numberspreviewdownload
        • Add 2-Digit Numberspreviewdownload
        • Write a Number Sentence previewdownload
      • Add 3-digit numbers

        • Basic Facts and Mental Mathpreviewdownload
      • Add in word problems

        • Write a Number Sentence previewdownload
      • Add three or more numbers

        • Find the Sum of Three Numberspreviewdownload
    • Join, sums, addition

      • Addition models

        • Show the Meaning of Additionpreviewdownload
        • Learn Addition Facts to 10previewdownload
        • Learn Addition Facts with Doublespreviewdownload
        • Learn Addition Facts: Doubles-Plus-Onepreviewdownload
        • Learn Addition Facts to 20previewdownload
        • Learn The Zero Property of Additionpreviewdownload
        • Subtraction and Addition Are Oppositespreviewdownload
        • Add 1-Digit and 2-Digit Numberspreviewdownload
        • Add 1-Digit to Larger 2-Digit Numberspreviewdownload
        • Add 2-Digit Numberspreviewdownload
        • Find Missing Addendspreviewdownload
        • Practice • Missing Addendspreviewdownload
        • Find Missing Addendspreviewdownload
        • Practice • Find Missing Addendspreviewdownload
        • Sums to 15 • Add 1 or 2previewdownload
        • Sums to 20 • Add 1 or 2previewdownload
        • Sums to 20 • Add with 9previewdownload
        • Practice Sums to 20 • Add with 9previewdownload
        • Sums to 20 • Add Doublespreviewdownload
        • Practice Sums to 20 • Add Doublespreviewdownload
        • Sums to 20 • Add Doubles-Plus-1previewdownload
        • Sums to 20 • Add 3, 4, or 5previewdownload
        • Sums to 20 • Add 6, 7, or 8previewdownload
        • Relate Addition and Subtractionpreviewdownload
      • To join means to add

        • Show the Meaning of Additionpreviewdownload
        • Solve Problems Using Additionpreviewdownload
        • Choose the Operationpreviewdownload
  • Algebraic Thinking

    • Equations, inequalities, expressions, symbols, and variables

      • Symbols in equations and inequalities: <. =, >

        • Compare Numbers to 20 Using <, =, >previewdownload
        • Compare Numbers to 100previewdownload
    • Fact families, relate addition to subtraction, missing addends

      • Fact families, turn-around facts

        • Understand Fact Familiespreviewdownload
      • Missing addends

        • Find Missing Addendspreviewdownload
        • Practice • Missing Addendspreviewdownload
        • Find Missing Addendspreviewdownload
        • Practice • Find Missing Addendspreviewdownload
        • Missing Addendspreviewdownload
        • Find Missing Addendspreviewdownload
      • Relate addition to subtraction

        • Relate Addition and Subtractionpreviewdownload
        • Relate Addition and Subtractionpreviewdownload
        • Subtraction and Addition Are Oppositespreviewdownload
        • Understand Fact Familiespreviewdownload
        • Find Missing Addendspreviewdownload
    • Number sentences

      • Number sentences with addition and subtraction

        • Write a Number Sentence previewdownload
        • Solve Problems Using Additionpreviewdownload
        • Learn Subtraction Facts to 10previewdownload
        • Subtract to Compare Numberspreviewdownload
        • Solve Problems Using Subtractionpreviewdownload
        • Understand Fact Familiespreviewdownload
        • Use +, -, = to Write Number Sentencespreviewdownload
        • Write and Solve Number Sentencespreviewdownload
        • Write a Problem for a Number Sentencepreviewdownload
    • Rules, functions

      • Extend function tables

        • Use Tables to Solve Problemspreviewdownload
      • Rules and function tables

        • Show Skip Counting Patternspreviewdownload
        • Find and Extend Number Patternspreviewdownload
        • Patterns on the Addition Tablepreviewdownload
        • Counting Patternspreviewdownload
        • Patterns That Addpreviewdownload
        • Patterns That Subtractpreviewdownload
        • Subtraction Patternspreviewdownload
        • Describe and Extend Number Patternspreviewdownload
        • Find a Pattern in a Tablepreviewdownload
  • Estimation, Rounding

    • Estimate, rounding, reasonable

      • Estimate a measurement

        • Estimate and Measurepreviewdownload
      • Estimate whole numbers, use it to compare

        • Estimate to Compare Numberspreviewdownload
        • Use Estimatespreviewdownload
        • Estimate Sums and Differencespreviewdownload
      • Round whole numbers

        • Round to the Nearest 10previewdownload
        • Round to the Nearest Tenpreviewdownload
  • Factors, Multiples, Exponents, ...

    • Factors, multiples, primes, composite, exponents

      • Multiples

        • Know Even and Odd Numberspreviewdownload
  • Fractions

    • Fractions and mixed numbers, concept, models

      • Fraction concepts

        • Fractional Partspreviewdownload
        • Halfpreviewdownload
        • Thirdspreviewdownload
        • Identify Models for Half (2 Equal Parts)previewdownload
        • Identify Models for Thirds (3 Equal Parts)previewdownload
        • Identify Models for Fourths (4 Equal Parts)previewdownload
        • Identify Fractionspreviewdownload
      • Fraction models

        • Fractional Partspreviewdownload
      • Names and models for simple fractions

        • Fractional Partspreviewdownload
        • Halfpreviewdownload
        • Thirdspreviewdownload
        • Fourthspreviewdownload
        • Identify Models for Half (2 Equal Parts)previewdownload
        • Identify Models for Thirds (3 Equal Parts)previewdownload
        • Identify Models for Fourths (4 Equal Parts)previewdownload
        • Identify Fractionspreviewdownload
  • Geometry

    • Circle

      • What is a circle?

        • Plane Figurespreviewdownload
        • Identify Plane Figurespreviewdownload
        • Vocabulary Practicepreviewdownload
        • Geometry Crosswordpreviewdownload
        • Draw Picture Cluespreviewdownload
        • Identify and Compare Plane Figurespreviewdownload
        • Polygonspreviewdownload
    • Plane shapes

      • Combine and take apart plane shapes

        • Shapes in Shapespreviewdownload
        • Pattern Block Shapespreviewdownload
      • Polygons

        • Plane Figurespreviewdownload
        • Identify Plane Figurespreviewdownload
        • Vocabulary Practicepreviewdownload
        • Geometry Crosswordpreviewdownload
        • Draw Picture Cluespreviewdownload
        • Identify and Compare Plane Figurespreviewdownload
        • Identify Symmetrypreviewdownload
      • Similar and congruent shapes

        • Identify Congruent Figurespreviewdownload
      • Sort and classify shapes

        • Sort Figures by Common Attributespreviewdownload
      • Symmetry

        • Identify Symmetrypreviewdownload
      • What is a plane shape?

        • Polygonspreviewdownload
    • Quadrilaterals

      • Classify quadrilaterals

        • Draw Picture Cluespreviewdownload
      • Rectangle

        • Plane Figurespreviewdownload
        • Identify Plane Figurespreviewdownload
        • Vocabulary Practicepreviewdownload
        • Geometry Crosswordpreviewdownload
        • Identify and Compare Plane Figurespreviewdownload
      • Square

        • Plane Figurespreviewdownload
        • Identify Plane Figurespreviewdownload
        • Vocabulary Practicepreviewdownload
        • Geometry Crosswordpreviewdownload
        • Identify and Compare Plane Figurespreviewdownload
    • Solid figures

      • Classify solids, describe their attributes

        • Name and Classify Solidspreviewdownload
        • Identify and Sort Solid Figurespreviewdownload
      • Cone

        • Solid Figurespreviewdownload
        • Vocabulary Practicepreviewdownload
        • Geometry Crosswordpreviewdownload
        • Name and Classify Solidspreviewdownload
        • Use Picture Cluespreviewdownload
        • Identify and Sort Solid Figurespreviewdownload
      • Cube

        • Solid Figurespreviewdownload
        • Geometry Crosswordpreviewdownload
        • Name and Classify Solidspreviewdownload
        • Use Picture Cluespreviewdownload
        • Identify and Sort Solid Figurespreviewdownload
      • Cylinder

        • Geometry Crosswordpreviewdownload
        • Name and Classify Solidspreviewdownload
        • Use Picture Cluespreviewdownload
        • Identify and Sort Solid Figurespreviewdownload
      • Nets of solid figures

        • Faces of Solidspreviewdownload
        • Identify Faces of Solid Figurespreviewdownload
      • Prism

        • Solid Figurespreviewdownload
        • Vocabulary Practicepreviewdownload
        • Name and Classify Solidspreviewdownload
        • Use Picture Cluespreviewdownload
        • Identify and Sort Solid Figurespreviewdownload
      • Pyramid

        • Solid Figurespreviewdownload
        • Vocabulary Practicepreviewdownload
        • Name and Classify Solidspreviewdownload
        • Use Picture Cluespreviewdownload
      • Sphere

        • Solid Figurespreviewdownload
        • Vocabulary Practicepreviewdownload
        • Geometry Crosswordpreviewdownload
        • Name and Classify Solidspreviewdownload
        • Use Picture Cluespreviewdownload
        • Identify and Sort Solid Figurespreviewdownload
      • Views of solid figures

        • Think in Three Dimensionspreviewdownload
    • Triangles

      • What is a triangle?

        • Plane Figurespreviewdownload
        • Identify Plane Figurespreviewdownload
        • Geometry Crosswordpreviewdownload
        • Identify and Compare Plane Figurespreviewdownload
  • Graphs

    • Graphs, charts, plots, tables, data sets

      • Bar graphs

        • Read Bar Graphspreviewdownload
        • Make Bar Graphspreviewdownload
        • Sort and Graph Different Wayspreviewdownload
        • Sort Objects and Describe Categoriespreviewdownload
      • Choose the best graph

        • Show Data Different Wayspreviewdownload
        • Sort and Graph Different Wayspreviewdownload
      • Graphs in word problems

        • Collect Datapreviewdownload
        • Read Picture Graphspreviewdownload
        • Make Picture Graphspreviewdownload
        • Read Bar Graphspreviewdownload
        • Make Bar Graphspreviewdownload
      • Picture graphs

        • Sort and Graphpreviewdownload
        • Interpret Datapreviewdownload
        • Collect Datapreviewdownload
        • Read Picture Graphspreviewdownload
        • Make Picture Graphspreviewdownload
        • Sort and Graph Different Wayspreviewdownload
        • Read Picture Graphspreviewdownload
        • Interpret Picture Graphspreviewdownload
      • Tables

        • Use Tables to Solve Problemspreviewdownload
      • Tally charts

        • Read Tally Chartspreviewdownload
        • Make Tally Chartspreviewdownload
        • Read Tally Chartspreviewdownload
        • Interpret Tally Chartspreviewdownload
  • Measurement

    • Capacity, weight

      • Capacity, compare

        • Capacity in Non-Standard Unitspreviewdownload
        • Compare Capacitypreviewdownload
        • Compare Length, Weight, and Capacitypreviewdownload
      • Capacity, estimate

        • Capacity in Non-Standard Unitspreviewdownload
      • Capacity, in word problems

        • Compare Capacitypreviewdownload
        • Compare Length, Weight, and Capacitypreviewdownload
        • Capacity in Non-Standard Unitspreviewdownload
      • Capacity, measure, units

        • Use Cups, Pints, Quarts, and Literspreviewdownload
      • Weight, compare

        • Compare Weight—Light, Heavypreviewdownload
        • Weight in Non-Standard Unitspreviewdownload
        • Compare Weightpreviewdownload
        • Compare Length, Weight, and Capacitypreviewdownload
      • Weight, in word problems

        • Read for Detailpreviewdownload
      • Weight, measure, units

        • Measure Weight: Pounds and Kilogramspreviewdownload
    • Length, width, height

      • Compare Length, width, and height

        • Compare Length—Short, Longpreviewdownload
        • Compare Height—Short, Tallpreviewdownload
        • Compare Length, Weight, and Capacitypreviewdownload
      • Estimate

        • Estimate and Measurepreviewdownload
      • Measure using customary units

        • Measure Objects in Inchespreviewdownload
        • Estimate and Measurepreviewdownload
      • Measure using metric units

        • Measure Objects in Centimeterspreviewdownload
      • Measure using non-standard units

        • Length in Non-Standard Unitspreviewdownload
        • Measure Length in Nonstandard Unitspreviewdownload
    • Location, position, direction

      • Directions

        • Left, Right, Middlepreviewdownload
        • Over, Under, Betweenpreviewdownload
        • Top, Middle, Bottompreviewdownload
        • Describe Proximity, Position, Directionpreviewdownload
      • Where?

        • Location on a Gridpreviewdownload
        • Follow Directionspreviewdownload
    • Measurements, tools, best units, convert between units

      • Convert between units of measurement

        • Select Appropriate Unitspreviewdownload
        • Comparing Measurementspreviewdownload
    • Money

      • Add with money

        • Count with Coinspreviewdownload
      • How much money is that?

        • Count with Pennies and Nickelspreviewdownload
        • Practice with Pennies and Nickelspreviewdownload
        • Count with Pennies and Nickelspreviewdownload
        • Count with Pennies and Dimespreviewdownload
        • Count with Pennies, Nickels, and Dimespreviewdownload
        • Compare Amountspreviewdownload
        • Show Ways to Make 25¢previewdownload
        • Count with Coinspreviewdownload
        • Compare Groups of Coinspreviewdownload
      • Money in word problems

        • Identify Relevant Detailspreviewdownload
        • Count with Pennies and Nickelspreviewdownload
        • Count with Pennies and Dimespreviewdownload
        • Count with Pennies, Nickels, and Dimespreviewdownload
        • Count with Coinspreviewdownload
        • Problem Solvingpreviewdownload
      • Penny, nickel, dime, quarter

        • Identify Pennies and Nickelspreviewdownload
        • Count with Pennies and Nickelspreviewdownload
        • Practice with Pennies and Nickelspreviewdownload
        • Count with Pennies and Nickelspreviewdownload
        • Count with Pennies and Dimespreviewdownload
        • Count with Pennies, Nickels, and Dimespreviewdownload
        • Compare Amountspreviewdownload
        • Show Ways to Make 25¢previewdownload
        • Count with Coinspreviewdownload
        • Compare Groups of Coinspreviewdownload
        • Problem Solvingpreviewdownload
    • Time

      • Clocks

        • Make a Clock • Tell Time to the Hourpreviewdownload
        • Calendar • Maypreviewdownload
        • Parts of a Clockpreviewdownload
      • Time interval, duration

        • Laterpreviewdownload
        • Earlierpreviewdownload
        • Time Betweenpreviewdownload
      • Time to the half hour

        • Time to the Half Hourpreviewdownload
        • Time to the Hour and Half-Hourpreviewdownload
        • Tell Time to the Half Hourpreviewdownload
      • Time to the hour

        • Make a Clock • Tell Time to the Hourpreviewdownload
        • Tell Time to the Hourpreviewdownload
        • Laterpreviewdownload
        • Earlierpreviewdownload
        • Time to the Hourpreviewdownload
        • Tell Time to the Hourpreviewdownload
      • Time to the quarter hour

        • Practice Telling Time • Gamepreviewdownload
      • Weeks, months, years, calendar

        • Name the Months of the Yearpreviewdownload
        • Read the Date on a Calendarpreviewdownload
      • What came first, last?

        • Relate Time to Sequence of Eventspreviewdownload
        • Time Betweenpreviewdownload
      • What day?

        • Name and Order Days of the Weekpreviewdownload
      • What part of the day?

        • Numbers to 31previewdownload
        • Calendar • Septemberpreviewdownload
        • Calendar • Octoberpreviewdownload
        • Calendar • Novemberpreviewdownload
        • Calendar • Decemberpreviewdownload
        • Calendar • Januarypreviewdownload
        • Calendar • Februarypreviewdownload
        • Calendar • Marchpreviewdownload
        • Calendar • Aprilpreviewdownload
        • Calendar • Maypreviewdownload
        • Calendar • Junepreviewdownload
        • Calendar • Julypreviewdownload
        • Calendar • Augustpreviewdownload
        • Name and Order Days of the Weekpreviewdownload
  • Numbers and Counting

    • Counting

      • 1, 10, 100 more; 1, 10, 100 less

        • One More, One Lesspreviewdownload
        • One More, One Lesspreviewdownload
        • Show Skip Counting Patternspreviewdownload
        • Skip Count by 5s or 10spreviewdownload
        • Numbers Before, After, Betweenpreviewdownload
        • Skip Count by Tenspreviewdownload
        • Count by Ten from a Given Numberpreviewdownload
        • Count by Ones to 100previewdownload
        • Count On from a Number Other than 1previewdownload
        • Find One More, One Lesspreviewdownload
        • Find Ten More, Ten Lesspreviewdownload
        • Subtract Tens from 2-Digit Numberspreviewdownload
      • Count objects

        • Numbers to 5previewdownload
        • Count to 20previewdownload
      • Count to 10

        • Numbers to 10previewdownload
        • Mixed Practicepreviewdownload
        • Write Numbers to 5previewdownload
        • Read and Write Numbers 0 – 9previewdownload
        • Count by Ones to 10previewdownload
      • Count to 100

        • Mixed Practicepreviewdownload
        • Mixed Practice previewdownload
        • Count to Fiftypreviewdownload
        • Count on a 100 Chartpreviewdownload
        • Numbers to 31previewdownload
        • Numbers to 50previewdownload
        • Numbers to 100previewdownload
        • Count by Ones to 20previewdownload
        • Read and Write Numbers 21 – 30previewdownload
        • Count by Ones to 30previewdownload
        • Count by Ones to 100previewdownload
        • Write the Number Before, After, Betweenpreviewdownload
        • Count On from a Number Other than 1previewdownload
      • Count up and back

        • One More, One Lesspreviewdownload
        • Two More, Two Lesspreviewdownload
        • Counting Backpreviewdownload
      • Hundred chart

        • Count by Ones to 100previewdownload
        • Write the Number Before, After, Betweenpreviewdownload
        • Patterns on a Hundred Chartpreviewdownload
        • Count On from a Number Other than 1previewdownload
      • Skip count

        • Skip Count by 2previewdownload
        • Skip Count by 5previewdownload
        • Show Skip Counting Patternspreviewdownload
        • Skip Count by 2s or 3spreviewdownload
        • Skip Count by 5s or 10spreviewdownload
        • Skip Count by Twospreviewdownload
        • Skip Count by Fivespreviewdownload
        • Skip Count by Tenspreviewdownload
        • Count by Ten from a Given Numberpreviewdownload
        • Patterns on a Hundred Chartpreviewdownload
        • Count with Coinspreviewdownload
    • Numbers to 1,000

      • Compare numbers through 1,000

        • Compare Numbers to 20 Using <, =, >previewdownload
      • Read numbers through 1,000

        • Numbers to 1,000previewdownload
      • Write numbers through 1,000

        • Numbers to 1,000previewdownload
    • Numbers to 100

      • Compare numbers through 100

        • More, Fewer, Equalpreviewdownload
        • Compare Numbers to 20 Using <, =, >previewdownload
        • Compare Numbers to 100previewdownload
        • Write the Number Before, After, Betweenpreviewdownload
        • Identify More, Fewer, and Equalpreviewdownload
        • Compare Numbers on a Number Linepreviewdownload
        • Compare Numbers to 100previewdownload
      • Even and odd numbers

        • Know Even and Odd Numberspreviewdownload
      • Read numbers through 100

        • Numbers to 100previewdownload
        • Read and Write Numbers to 100previewdownload
      • Write numbers through 100

        • Mixed Practicepreviewdownload
        • Numbers to 100previewdownload
        • Read and Write Numbers to 100previewdownload
    • Numbers to 50

      • Read numbers through 50

        • Model Numbers to 20previewdownload
        • Mixed Practicepreviewdownload
        • Mixed Practice previewdownload
        • Numbers to 20previewdownload
        • Numbers to 31previewdownload
        • Numbers to 50previewdownload
        • Count by Ones to 20previewdownload
        • Read and Write Numbers 21 – 30previewdownload
        • Count by Ones to 30previewdownload
      • Write numbers through 50

        • Model Numbers to 20previewdownload
        • Mixed Practicepreviewdownload
        • Mixed Practice previewdownload
        • Numbers to 20previewdownload
        • Numbers to 31previewdownload
        • Numbers to 50previewdownload
        • Review Numbers to 20previewdownload
        • Count by Ones to 20previewdownload
        • Read and Write Numbers 21 – 30previewdownload
        • Count by Ones to 30previewdownload
    • Order numbers, ordinal numbers

      • Order numbers

        • Order Numbers to 100previewdownload
      • Ordinal numbers

        • Ordinal Numbers to 12thpreviewdownload
        • Ordinal Numbers to 31stpreviewdownload
        • Ordinal Numbers Through 12previewdownload
        • Identify Ordinal Numbers through 12thpreviewdownload
    • Zero to ten

      • Counting to 5 and 10

        • Count by Ones to 10previewdownload
        • Counting Backpreviewdownload
        • Numbers to 5previewdownload
        • Numbers to 10previewdownload
        • Numbers to 10previewdownload
        • Write Numbers 0-10 in Orderpreviewdownload
      • Read numbers through 10

        • Numbers to 10previewdownload
        • Write Numbers to 5previewdownload
        • Read and Write Numbers 0 – 9previewdownload
        • Count by Ones to 10previewdownload
        • Read and Write Numbers 10 – 20previewdownload
      • What is 0?

        • Understanding Zeropreviewdownload
      • What is a number?

        • Count by Ones to 10previewdownload
        • Numbers to 5previewdownload
        • Numbers to 10previewdownload
      • Write numbers through 10

        • Numbers to 5previewdownload
        • Numbers to 10previewdownload
        • Mixed Practicepreviewdownload
        • Numbers to 10previewdownload
        • Write Numbers 0-10 in Orderpreviewdownload
        • Review Numbers to 10previewdownload
        • Write Numbers to 5previewdownload
        • Read and Write Numbers 0 – 9previewdownload
        • Count by Ones to 10previewdownload
        • Understanding Zeropreviewdownload
        • Read and Write Numbers 10 – 20previewdownload
  • Patterns

    • Patterns

      • Describe

        • Describe and Extend a Patternpreviewdownload
        • Show Skip Counting Patternspreviewdownload
        • Find and Extend Number Patternspreviewdownload
        • Patterns on the Addition Tablepreviewdownload
        • Patterns in Sumspreviewdownload
        • Patterns in Sums to 10 and 20previewdownload
        • Patterns in Subtractionpreviewdownload
        • Shape Patternspreviewdownload
        • Counting Patternspreviewdownload
        • Patterns That Addpreviewdownload
        • Patterns That Subtractpreviewdownload
        • Subtraction Patternspreviewdownload
        • Patterns on a Hundred Chartpreviewdownload
        • Identify and Extend Patternspreviewdownload
        • Describe and Extend Number Patternspreviewdownload
        • Find a Pattern in a Tablepreviewdownload
      • Extend

        • Describe and Extend a Patternpreviewdownload
        • Show Skip Counting Patternspreviewdownload
        • Find and Extend Number Patternspreviewdownload
        • Patterns on the Addition Tablepreviewdownload
        • Shape Patternspreviewdownload
        • Counting Patternspreviewdownload
        • Patterns That Addpreviewdownload
        • Patterns That Subtractpreviewdownload
        • Subtraction Patternspreviewdownload
        • Identify and Extend Patternspreviewdownload
        • Describe and Extend Number Patternspreviewdownload
      • Pattern units

        • Describe and Extend a Patternpreviewdownload
        • Show Skip Counting Patternspreviewdownload
        • Shape Patternspreviewdownload
        • Identify and Extend Patternspreviewdownload
        • Describe and Extend Number Patternspreviewdownload
      • Use patterns

        • Show Skip Counting Patternspreviewdownload
        • Counting Patternspreviewdownload
        • Patterns That Addpreviewdownload
  • Place Value

    • Group by tens, place value, models, names for numbers

      • Group by tens

        • Group by Tens and Onespreviewdownload
        • Group to Make Tenspreviewdownload
        • Understand Numbers to 50previewdownload
        • Understand Numbers to 100previewdownload
        • Explore Regroupingpreviewdownload
        • Name Numbers Different Wayspreviewdownload
      • Models for numbers

        • One More, One Lesspreviewdownload
        • Group by Tens and Onespreviewdownload
        • Read and Write Numbers 21 – 30previewdownload
        • Group to Make Tenspreviewdownload
        • Group to Make Tens and Extraspreviewdownload
        • Understand Numbers to 50previewdownload
        • Understand Numbers to 100previewdownload
        • Explore Regroupingpreviewdownload
        • Name Numbers Different Wayspreviewdownload
        • Find Equivalent Forms of a Numberpreviewdownload
      • Names for numbers

        • Write Numbers to 5previewdownload
        • Read and Write Numbers 0 – 9previewdownload
        • Read and Write Numbers 10 – 20previewdownload
        • Group to Make Tenspreviewdownload
        • Group to Make Tens and Extraspreviewdownload
        • Group by Tens and Onespreviewdownload
      • Place value in whole numbers

        • Group by Tens and Onespreviewdownload
        • Numbers to 1,000previewdownload
        • Group to Make Tenspreviewdownload
        • Group to Make Tens and Extraspreviewdownload
        • Understand Numbers to 50previewdownload
        • Understand Numbers to 100previewdownload
        • Explore Regroupingpreviewdownload
        • Name Numbers Different Wayspreviewdownload
  • Probability

    • Probability

      • Use probability to predict

        • Predict Outcomespreviewdownload
  • Problem Solving Strategies

    • Problem solving strategies

      • Check for Reasonable Answers

        • Draw a Picturepreviewdownload
        • Read for Detailpreviewdownload
        • Identify Relevant Detailspreviewdownload
        • Write a Story/Ask a Questionpreviewdownload
        • Write a Number Sentence previewdownload
        • Interpret Datapreviewdownload
      • Choose the Operation

        • Choose the Operationpreviewdownload
        • Use +, -, = to Write Number Sentencespreviewdownload
        • Write and Solve Number Sentencespreviewdownload
      • Explain Support Conclusion

        • Draw a Picturepreviewdownload
        • Write a Story/Ask a Questionpreviewdownload
        • Use Picture Cluespreviewdownload
        • Draw Picture Cluespreviewdownload
        • Problem Solving: Find a Patternpreviewdownload
        • Use Logical Reasoningpreviewdownload
        • Act It Outpreviewdownload
        • Guess and Checkpreviewdownload
        • Draw a Picturepreviewdownload
        • Make an Organized Listpreviewdownload
        • Find a Pattern in a Tablepreviewdownload
      • Extra Information

        • Identify Relevant Detailspreviewdownload
      • Find a pattern

        • Shape Patternspreviewdownload
        • Counting Patternspreviewdownload
        • Patterns That Addpreviewdownload
        • Patterns That Subtractpreviewdownload
        • Problem Solving: Find a Patternpreviewdownload
      • Guess and Check

        • Guess and Checkpreviewdownload
      • Make a List

        • Make an Organized Listpreviewdownload
      • Make a model, draw a picture

        • Draw a Picturepreviewdownload
        • Act It Outpreviewdownload
        • Draw a Picturepreviewdownload
      • Make or Use a Graph

        • Interpret Datapreviewdownload
        • Collect Datapreviewdownload
        • Read Picture Graphspreviewdownload
        • Make Picture Graphspreviewdownload
        • Read Bar Graphspreviewdownload
        • Make Bar Graphspreviewdownload
      • Make or Use a Table

        • Read Tally Chartspreviewdownload
        • Make Tally Chartspreviewdownload
        • Use Tables to Solve Problemspreviewdownload
        • Find a Pattern in a Tablepreviewdownload
      • Write a Number Sentence

        • Write a Number Sentence previewdownload
        • Solve Problems Using Additionpreviewdownload
        • Solve Problems Using Subtractionpreviewdownload
        • Use +, -, = to Write Number Sentencespreviewdownload
        • Write and Solve Number Sentencespreviewdownload
  • Properties of Operations

    • Choose the operation

      • Which operation to use in a given situation?

        • Choose the Operationpreviewdownload
    • Properties of addition and subtraction

      • Commutative property of addition

        • Learn Turn-Around Factspreviewdownload
      • Relation between addition and subtraction

        • Relate Addition and Subtractionpreviewdownload
        • Relate Addition and Subtractionpreviewdownload
        • Subtraction and Addition Are Oppositespreviewdownload
        • Understand Fact Familiespreviewdownload
        • Find Missing Addendspreviewdownload
      • Symbols used in addition and subtraction

        • Use +, -, = to Write Number Sentencespreviewdownload
      • Zero property of addition

        • Learn The Zero Property of Additionpreviewdownload
  • Sort, Classify...

    • Same, different, more, fewer

      • Compare

        • More, Fewer, Equalpreviewdownload
        • More, Fewer, Equalpreviewdownload
        • Same, More, Fewerpreviewdownload
      • Less

        • Use a Graphpreviewdownload
        • More, Fewer, Equalpreviewdownload
        • More, Fewer, Equalpreviewdownload
        • Same, More, Fewerpreviewdownload
        • Identify More, Fewer, and Equalpreviewdownload
      • More

        • Use a Graphpreviewdownload
        • More, Fewer, Equalpreviewdownload
        • More, Fewer, Equalpreviewdownload
        • Numbers Before, After, Betweenpreviewdownload
        • Same, More, Fewerpreviewdownload
      • Same

        • More, Fewer, Equalpreviewdownload
        • More, Fewer, Equalpreviewdownload
    • Sort, classify

      • Classify objects

        • Sort by Attributespreviewdownload
        • Sort and Classifypreviewdownload
        • Sort and Graphpreviewdownload
        • Use a Graphpreviewdownload
        • Polygonspreviewdownload
        • Sort Objects and Describe Categoriespreviewdownload
        • Alike and Differentpreviewdownload
        • Sort Figures by Common Attributespreviewdownload
      • Compare objects

        • More, Fewer, Equalpreviewdownload
        • More, Fewer, Equalpreviewdownload
        • Same, More, Fewerpreviewdownload
        • Identify More, Fewer, and Equalpreviewdownload
      • Sort objects

        • Sort by Attributespreviewdownload
        • Sort and Classifypreviewdownload
        • Sort Objects and Describe Categoriespreviewdownload
        • Alike and Differentpreviewdownload
        • Identify and Compare Plane Figurespreviewdownload
  • Subtraction

    • Subtraction basic facts

      • Subtract with models

        • Subtract to Compare Numberspreviewdownload
      • Subtract within 20

        • Subtract from 5previewdownload
        • Subtract from 6previewdownload
        • Subtract from 7previewdownload
        • Subtract from 8previewdownload
        • Subtract from 9previewdownload
        • Subtract from 10previewdownload
        • Subtract from 10 and 20previewdownload
        • Patterns in Subtractionpreviewdownload
        • Subtract from 15previewdownload
        • Subtract from 16previewdownload
        • Subtract from 17previewdownload
        • Subtract from 18previewdownload
        • Subtract from 19previewdownload
        • Subtract from 20previewdownload
        • Mixed Practicepreviewdownload
        • Learn Subtraction Facts to 10previewdownload
        • Learn Subtraction Facts to 15previewdownload
        • Learn Subtraction Facts to 20previewdownload
      • Subtraction facts in word problems

        • Learn Subtraction Facts to 20previewdownload
        • Interpret Datapreviewdownload
    • Subtraction, multi-digit numbers

      • Subtract 1-digit numbers

        • Subtract 1-Digit from 2-Digit Numberspreviewdownload
        • Subtract 1-Digit from 2-Digit Numberspreviewdownload
      • Subtract 2-digit numbers

        • Subtract Tens from 2-Digit Numberspreviewdownload
        • Write a Number Sentence previewdownload
      • Subtract in word problems

        • Subtract Tens from 2-Digit Numberspreviewdownload
    • Take apart, differences, subtraction

      • Subtract to compare

        • Subtract to Compare Numberspreviewdownload
      • What is subtraction?

        • Counting Backpreviewdownload
        • Subtract by Taking Awaypreviewdownload
        • Subtract to Compare Numberspreviewdownload
        • Subtraction Patternspreviewdownload
        • Choose the Operationpreviewdownload
  • Ten-Frames

    • Ten-Frames

      • Add and subtract with ten-frames

        • Numbers to 10previewdownload
        • Model Numbers to 20previewdownload
        • Count to 20previewdownload
        • Numbers to 10previewdownload
        • Numbers to 20previewdownload
        • Review Numbers to 10previewdownload
        • Sums to 4previewdownload
        • Sums to 5previewdownload
        • Sums to 6previewdownload
        • Sums to 7previewdownload
        • Practice • Sums to 7previewdownload
        • Find Missing Addendspreviewdownload
        • Practice • Missing Addendspreviewdownload
        • Sums to 8previewdownload
        • Sums to 9previewdownload
        • Sums to 10previewdownload
        • Practice • Sums to 10previewdownload
        • Find Missing Addendspreviewdownload
        • Practice • Find Missing Addendspreviewdownload
        • Review Numbers to 20previewdownload
        • Sums to 15 • Add 1 or 2previewdownload
        • Sums to 20 • Add 1 or 2previewdownload
        • Sums to 20 • Add with 9previewdownload
        • Practice Sums to 20 • Add with 9previewdownload
        • Sums to 20 • Add Doublespreviewdownload
        • Practice Sums to 20 • Add Doublespreviewdownload
        • Sums to 20 • Add Doubles-Plus-1previewdownload
        • Sums to 20 • Add 3, 4, or 5previewdownload
        • Practice Sums to 20previewdownload
        • Sums to 20 • Add 6, 7, or 8previewdownload
        • Subtract from 5previewdownload
        • Subtract from 6previewdownload
        • Subtract from 7previewdownload
        • Subtract from 8previewdownload
        • Subtract from 9previewdownload
        • Subtract from 10previewdownload
        • Relate Addition and Subtractionpreviewdownload
        • Subtract from 10 and 20previewdownload
        • Read and Write Numbers 0 – 9previewdownload
        • Understanding Zeropreviewdownload
        • Read and Write Numbers 10 – 20previewdownload
        • Read and Write Numbers 21 – 30previewdownload
        • Count by Ones to 30previewdownload
        • Learn Addition Facts to 10previewdownload
        • Learn Addition Facts with Doublespreviewdownload
        • Learn Addition Facts to 20previewdownload
        • Learn The Zero Property of Additionpreviewdownload
        • Skip Count by Tenspreviewdownload
        • Group to Make Tenspreviewdownload
        • Group to Make Tens and Extraspreviewdownload
        • Name Numbers Different Wayspreviewdownload
        • Find Equivalent Forms of a Numberpreviewdownload
        • Add 1-Digit and 2-Digit Numberspreviewdownload
        • Add 1-Digit to Larger 2-Digit Numberspreviewdownload
        • Add 2-Digit Numberspreviewdownload
        • Subtract 1-Digit from 2-Digit Numberspreviewdownload
        • Subtract Tens from 2-Digit Numberspreviewdownload
        • Estimate Sums and Differencespreviewdownload
        • Know Even and Odd Numberspreviewdownload

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