1.1 Homework Problems: Review

1. Graph the number set on a number line

a. -4, 2, 5, -2, 0 and 1

2. What is the value of the following numbers?

a. │-15│

b. │55│

c. -│6│

d. │-8│

e. │-75│

f. │1│

3. Add the following numbers

a. 32 + 25

b. 415 + 555

c. 1,258 + (- 4,562)

d. (- 478) + 222

e. 5 + (- 4)

4. Subtract the following numbers

a. 15 – 25

b. 2400 – (- 456)

c. (-64) – 45

d. 684 – 1,048

e. 45,000 – 2,000

5. Multiply the following numbers

a. 58 × 25

b. 529 × ( -300)

c. (-55) × ( -66)

d. ( -14,000) × 2

e. – 75 × (-25)

6. Divide the following numbers using long division

a. 402 ÷ 23

b. 56 ÷ -11

c. 1290 ÷ 8

d. -742 ÷ 12

e. 3901 ÷ 52

7. Find the value of the exponent

a. 4⁴

b. 15²

c. –3⁵

d. –5⁴

e. 10⁴

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