Subtraction and Inverse Operations
Practice subtraction and understand inverse operations with this Grade 4 math worksheet.
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Subtraction and Inverse Operations
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Read each question carefully and answer to the best of your ability. Remember that subtraction and addition are inverse operations!
1. If 345 - 123 = 222, then 222 + 123 = .
2. Subtraction is the operation of addition.
3. To check a subtraction problem, you can use .
1. Subtract 567 from 893. Show your work.
2. A school has 750 students. If 325 students are boys, how many are girls? Show your work.
1. Which equation shows the inverse operation of 45 + 20 = 65?
20 - 45 = -25
65 - 20 = 45
65 + 20 = 85
45 - 65 = -20
1. If you subtract a number from itself, the answer is always zero.
True
False
2. Adding two numbers always results in a larger number.
True
False
1. Use the number line to solve 15 - 7. Circle your answer on the number line.
1. Sarah had 450 stickers. She gave 120 stickers to her friend. Then, her mom bought her 75 more stickers. How many stickers does Sarah have now? Explain your steps and use inverse operations to check your first calculation.