Question

1. Add and subtract the given numbers on a number line (use
different number lines for each operation)
a. +10,-5, +5,-6
b. +9,-12, +6
c. +6,-4,-9
2. Evaluate the following
a. +19+ (-12) -(-6)-(-10)
b.-100 + 200 - (-10)- 10
c. +151-200) + 200​

Answer 1

Answer:

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Answer 2

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