1.1.2 Adding and Subtracting Real Numbers − Practice
1. Add using a number line. − 4 + 1
2. Add using a number line. 1 + ( − 5)
3. Subtract − 8 − ( − 3) using a number line.
4. Add.
− 3 + 13
5. Add.
6. Add.
34 + ( − 21)
− 15 + ( − 13)
7. Subtract. 8 − ( − 7)
8. Subtract. − 5 − ( − 8)
9. The highest temperature recorded in the town of Westgate this summer was 101°F. Last winter, the lowest temperature recorded was − 9°F. Find the difference between these extremes.
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