Online worksheet ยท 2 of 4
An operation and a number's sign are different - Online practice 2
Read the information, then answer the questions. An adult may read the instructions aloud. Show your working where asked.
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Start at -4 on a number line. Compare adding 7, adding its opposite -7, and subtracting -7. Adding a positive moves right; adding a negative moves left. Subtraction undoes addition of the subtracted number. A number's sign is not the same thing as an operation sign.
Worksheet preview
- Calculate -4 + 7 and -4 + (-7).
- Calculate -4 - (-7). Explain the direction of movement.
- Check the subtraction by adding -7 to your answer.
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