1.OA.C Worksheets

CCSS.MATH.CONTENT.1.OA.C

:
"Add and subtract within 20."

These worksheets can help students practice this Common Core State Standards skill.

Worksheets

Fun Subtraction: Pizza!
Fun Subtraction: Pizza!
Worksheet
Fun Subtraction: Pizza!
In this fun subtraction worksheet, your child will need to count the number of pizza slices, how many slices were eaten, and make a simple subtraction problem.
1st grade
Math
Worksheet
Add Multiple Numbers
Add Multiple Numbers
Worksheet
Add Multiple Numbers
Challenge your child to add three, four, and five numbers together. He may find the task daunting, but there's a trick to add multiple numbers that will help!
1st grade
Math
Worksheet
Add All Three: Adding Three Numbers
Add All Three: Adding Three Numbers
Worksheet
Add All Three: Adding Three Numbers
If your child is looking for a number challenge, we've got the worksheet for her. She may be a whiz at adding two numbers, but can she add three numbers?
1st grade
Math
Worksheet
Autumn Addition
Autumn Addition
Worksheet
Autumn Addition
Get your first grader started on learning his addition facts with this math worksheet offering beginning addition problems with sums up to 9.
1st grade
Math
Worksheet
Adding Three Numbers
Adding Three Numbers
Worksheet
Adding Three Numbers
Try this bright worksheet to give your first grader some at-home practice with adding three numbers!
1st grade
Math
Worksheet
Single-Digit Addition
Single-Digit Addition
Worksheet
Single-Digit Addition
Jump to the rhythm of the math beat with this 1st grade worksheet that features single-digit addition problems with sums up to 9.
1st grade
Math
Worksheet
Bubblegum Addition
Bubblegum Addition
Worksheet
Bubblegum Addition
Boost your child's arithmetic skill and addition facts fluency with this bubbly worksheet that offers single-digit addition problems with sums of 9 or less.
1st grade
Math
Worksheet
Basic Addition
Basic Addition
Worksheet
Basic Addition
An apple a day keeps the doctor away--and the math tutor! This colorful worksheet entices first graders to practice single-digit addition and counting.
1st grade
Math
Worksheet
Count 'Em Up: Cherry Addition
Count 'Em Up: Cherry Addition
Worksheet
Count 'Em Up: Cherry Addition
Adding can be as easy as picking cherries! Here's a fun way to improve your first grader's addition ability.
1st grade
Math
Worksheet
Count 'Em Up: Celery Addition
Count 'Em Up: Celery Addition
Worksheet
Count 'Em Up: Celery Addition
Not only will your first grader get great practice with addition facts, but he'll get to use counting as assistance!
1st grade
Math
Worksheet
Subtraction Fact Families
Subtraction Fact Families
Worksheet
Subtraction Fact Families
This solve-and-check worksheet encourages kids to solve subtraction problems, and then check their answers with addition.
1st grade
Math
Worksheet
Subtraction Puzzle
Subtraction Puzzle
Worksheet
Subtraction Puzzle
Your first grader will need to use basic subtraction facts to analyze this puzzle. They’ll have to look over the subtraction facts shown and evaluate whether or not they are correct.
1st grade
Math
Worksheet
Addition Practice: Fruit Blast
Addition Practice: Fruit Blast
Worksheet
Addition Practice: Fruit Blast
Make addition practice fun with this fruit-filled first grade worksheet! To complete it, your child will solve the addition problems in each piece of fruit.
1st grade
Math
Worksheet
Simple Addition Pineapples
Simple Addition Pineapples
Worksheet
Simple Addition Pineapples
This simple addition worksheet gives your child a lot of math practice adding up sums to find the equations with the same answer.
1st grade
Math
Worksheet
Color by Sum: Fabulous Fruits
Color by Sum: Fabulous Fruits
Worksheet
Color by Sum: Fabulous Fruits
Kids do simple addition problems and use those answers to color in this delicious scene, featuring an array of fabulous fruits.
1st grade
Math
Worksheet
Simple Subtraction Eggplants
Simple Subtraction Eggplants
Worksheet
Simple Subtraction Eggplants
These quick, two-step subtraction problems are a great way to reinforce subtraction skills.
1st grade
Math
Worksheet
Simple Addition Strawberries
Simple Addition Strawberries
Worksheet
Simple Addition Strawberries
This pretty and simple worksheet's great practice for your first grader with single digit addition.
1st grade
Math
Worksheet
Simple Addition Problems
Simple Addition Problems
Worksheet
Simple Addition Problems
This simple worksheet lets your child practice single digit addition to find the sums that equal the number above each orange.
1st grade
Math
Worksheet
Simple Addition Watermelons
Simple Addition Watermelons
Worksheet
Simple Addition Watermelons
Simple but playful this single digit addition worksheet makes for great math practice for your first grader.
1st grade
Math
Worksheet
Football Addition
Football Addition
Worksheet
Football Addition
Children tackle addition problems with this football-themed worksheet.
1st grade
Math
Worksheet
Football Addition #2
Football Addition #2
Worksheet
Football Addition #2
Children tackle addition problems with this football-themed worksheet.
1st grade
Math
Worksheet
Football Addition #3
Football Addition #3
Worksheet
Football Addition #3
Children tackle addition problems with this football-themed worksheet.
1st grade
Math
Worksheet
Football Addition #4
Football Addition #4
Worksheet
Football Addition #4
Children tackle addition problems with this football-themed worksheet.
1st grade
Math
Worksheet
Football Addition #5
Football Addition #5
Worksheet
Football Addition #5
Children tackle addition problems with this football-themed worksheet.
1st grade
Math
Worksheet
Subtraction Facts #1
Subtraction Facts #1
Worksheet
Subtraction Facts #1
Children tackle subtraction problems with this football-themed worksheet.
1st grade
Math
Worksheet
Subtraction Facts Football #2
Subtraction Facts Football #2
Worksheet
Subtraction Facts Football #2
Children tackle subtraction problems with this football-themed worksheet.
1st grade
Math
Worksheet
Subtraction Facts Football #3
Subtraction Facts Football #3
Worksheet
Subtraction Facts Football #3
Children tackle subtraction problems with this football-themed worksheet.
1st grade
Math
Worksheet
Subtraction Facts Football #4
Subtraction Facts Football #4
Worksheet
Subtraction Facts Football #4
Children tackle subtraction problems with this football-themed worksheet.
1st grade
Math
Worksheet
Thanksgiving Math: Simple Subtraction #2
Thanksgiving Math: Simple Subtraction #2
Worksheet
Thanksgiving Math: Simple Subtraction #2
Children practice simple subtraction in this holiday-themed worksheet.
Kindergarten
Math
Worksheet
Thanksgiving Math: Simple Subtraction #3
Thanksgiving Math: Simple Subtraction #3
Worksheet
Thanksgiving Math: Simple Subtraction #3
Children practice simple subtraction in this holiday-themed worksheet.
Kindergarten
Math
Worksheet

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