Addition and Inverse Operations
Practice addition and understanding inverse operations with this Grade 1 math worksheet.
Includes
Standards
Topics
Addition and Inverse Operations
Name:
Date:
Score:
Follow the instructions for each section carefully. Show your work where needed.
Fill in the missing numbers to complete the addition sentences.
1. 3 + 4 =
2. 5 + 2 =
3. 1 + 8 =
4. 6 + 3 =
Use the number line to solve the addition problem. Draw your jumps.
1. What is 2 + 5?
Read each statement. Circle T for True or F for False.
1. If 3 + 2 = 5, then 5 - 2 = 3.
True
False
2. Addition and subtraction are inverse operations.
True
False
Write two subtraction sentences for each addition sentence.
1. 4 + 3 = 7
2. 6 + 2 = 8
1. Which subtraction sentence is related to 5 + 4 = 9?
9 - 5 = 4
4 - 5 = 9
5 - 4 = 1
9 + 4 = 13
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