Addition and Inverse Operations
Practice addition and understanding inverse operations with this Grade 4 math worksheet.
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Addition and Inverse Operations
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Read each question carefully and answer to the best of your ability. Remember that addition and subtraction are inverse operations!
1. If you have 25 apples and you add 15 more, you will have apples in total.
2. Subtraction is the operation of addition.
3. To check an addition problem, you can use .
4. Which equation shows the inverse operation of 345 + 123 = 468?
468 - 123 = 345
123 + 345 = 468
468 + 123 = 591
345 - 123 = 222
5. If 500 + X = 750, what is the value of X?
1250
250
750
500
6. A baker made 128 cookies in the morning and 95 cookies in the afternoon. How many cookies did the baker make in total?
7. Use the inverse operation to check your answer for question 6.
8. Adding zero to a number changes the number's value.
True
False
9. If A + B = C, then C - B = A.
True
False
10. Use the number line to show 5 + 3. Circle your final answer.
11. Sarah has 237 stamps in her collection. Her friend gives her 155 more stamps. How many stamps does Sarah have now? Write an addition equation and then use a subtraction equation to check your answer.