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1st Grade Addition Worksheets

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1st Grade Addition Worksheets

100 resources

Worksheet
Worksheet1st GradeAdding and Decomposing to 20 Worksheet

This adding and decomposing to 20 worksheet gives 1st graders double ten frames for building teen sums and reading them back as a ten and some ones. Answer key included, so practice checks itself in seconds.

Worksheet
Worksheet1st GradeFind the Number that Makes 10 Worksheet

Use this find the number that makes 10 worksheet to help Kindergarten students complete six addition equations and three number bonds. An answer key is included, so it is an easy no-prep way to build make-ten fluency.

Worksheet
Worksheet1st GradeBasic Word Problems Worksheet

A basic word problems worksheet for 1st Grade, with four illustrated stories that ask children to add or subtract within 20 and write the answer with its unit. Answer key included for fast, no-prep problem-solving practice.

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Worksheet1st GradeMake the Statement True Addition Subtraction Worksheet

This make the statement true addition subtraction worksheet asks 1st graders to balance eight equations within 20 and choose the right operation four more times. Answer key included for no-prep equal-sign practice.

Worksheet
Worksheet1st GradeMake It True Missing Number Addition Subtraction Worksheet

This Make It True Missing Number Addition Subtraction Worksheet gives 1st graders ten equations to complete by filling in the missing number. Answer key included for fast, no-prep practice.

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Worksheet1st GradeAdding 3 Single Digit Number Worksheet

This Adding 3 Single Digit Number Worksheet gives 1st graders twelve column problems that add three single-digit numbers to a sum within twenty. Answer key included — perfect for no-prep addition practice.

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Worksheet1st GradeCreating Numbers Partners to Ten Worksheet

This Creating Numbers Partners to Ten Worksheet gives 1st Grade students shaded ten-trains and a partner table for finding every number pair that makes 10. An answer key is included, so practice is quick to check.

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Worksheet1st GradeAddition True or False Worksheet

This Addition True or False Worksheet asks first graders to decide whether each number sentence is true, then fill in blanks to balance three equations. Answer key included, so checking work takes seconds.

Worksheet
Worksheet1st GradeThree Addends Problems Worksheet

This three addends problems worksheet gives 1st graders six make-ten equations, six missing addends, and a balloon word problem to solve. An answer key is included, so addition practice is ready to print and go.

Worksheet
Worksheet1st GradeAdding One Digit Numbers Worksheet

This adding one digit numbers worksheet gives 1st graders eight column addition facts and a jump-rope word problem to solve. An answer key is included, so checking a whole class takes seconds.

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Worksheet1st GradeAdding to 20 Worksheet

This first grade Adding to 20 Worksheet gives students practice adding numbers within twenty using both vertical and horizontal problems. Includes a complete answer key for a quick, no-prep way to build addition fluency at home or school.

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Worksheet1st GradeAddends to 20 Addition Problem Solving Worksheet

This Addends to 20 Addition Problem Solving Worksheet gives 1st Grade students five three-addend word problems with sums inside twenty, plus an answer key, so adding grows into confident problem solving.

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Worksheet1st GradeAdding 10 Word Problems Worksheet

This adding 10 word problems worksheet gives 1st Grade students five short addition stories with matching number sentences and an answer key, building fast, confident plus-ten thinking.

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Worksheet1st GradeBlank Addition Table

This blank addition table worksheet gives 1st grade students a 0 to 9 grid to fill in with every sum. A completed answer key is included, so the finished table doubles as a reference chart.

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Worksheet1st GradeCounting Pennies and Nickels Worksheet

Count groups of pennies and nickels, then solve two money word problems, with this Counting Pennies and Nickels Worksheet for 1st Grade. Answer key included so checking work takes seconds.

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Worksheet1st GradeAddition Dice Game Worksheet

Practice adding with this addition dice game worksheet for 1st grade. Kids count dice dots, write number sentences, and find missing addends, with an answer key to make checking quick and easy.

Worksheet
Worksheet1st GradeTooth Addition Worksheet

This tooth addition worksheet lets 1st graders solve twelve sums within 20 and circle the right answer on each card. An answer key is included, making fact practice quick and fun.

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Worksheet1st GradeIs It True or False Worksheet

This Is It True or False Worksheet has 1st Grade students add both sides of an addition sentence and decide if it is true, then fill in four missing addends. An answer key is included.

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Worksheet1st GradeSingle Digit Addition Worksheet

Practice with this single digit addition worksheet for 1st grade, where students solve nine one-digit addition problems and write each sum. Answer key included to make checking simple.

Worksheet
Worksheet1st GradeChristmas Single Digit Addition Worksheet

This first grade Christmas Single Digit Addition Worksheet has students solve twelve festive addition problems and meet a friendly snowman and tree. A complete answer key is included for quick, no-prep holiday math practice.