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Grade 1 Basic Calculations Worksheet

A Grade 1 math worksheet focusing on basic addition and subtraction calculations using numbers up to 20.

Grade 1 Math The BasicsBasic Calculations
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Includes

2 Fill in the Blanks2 Short AnswerMultiple Choice

Standards

CCSS.MATH.CONTENT.1.OA.C.5CCSS.MATH.CONTENT.1.OA.C.6

Topics

Grade 1MathAdditionSubtractionBasic Calculations
7 sections · Free to use · Printable
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Basic Calculations Practice

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Date:

Score:

Read each question carefully and solve the problems. Show your work.

Complete the addition sentences.

1. 5 + 3 =  

2. 7 + 2 =  

3. 4 + 6 =  

4. 8 + 1 =  

Complete the subtraction sentences.

1. 10 - 4 =  

2. 9 - 3 =  

3. 12 - 5 =  

4. 7 - 0 =  

Use the number line to solve the problem.

012345678910

1. Start at 3 and jump 4 more. Where do you land?

2. Start at 9 and jump back 2. Where do you land?

1. Which number makes the equation true?

6 +   = 9

a

2

b

3

c

4

d

5

Solve the word problems.

1. Maria has 5 apples. Her friend gives her 3 more apples. How many apples does Maria have in total?

2. There were 8 birds on a branch. 2 birds flew away. How many birds are left on the branch?