Chapter 1 Review

1.1

100

Write a variable expression: 16 more than m

m+16

200

Write a variable expression: the product of c and 3

3c

300

Write an expression for this phrase: 2 less than p

p-2

400

Write a variable expression: a number y increased by 20

y + 20

500

Write a variable expression: the number of feet in i inches.

(i/12)

1.2

100

Simplify:  7+4•6

31

200

Simplify: (56-5)÷17

3

300

Simplify: (21+3)÷4÷2

3

400

Simplify: 6-6÷3

4

500

Simplify: 6(4+1)-5

25

1.3

100

Evaluate: 7b, for b=5

35

200

Evaluate: 20-2(a-b), for a=4 and b=2

16

300

Evaluate: 16-4mn, for m=0 and n=3

16

400

Evalute: 5m + 9 +7n, for m=8 and n=1

56

500

Evaluate: 4a - b + (b/2) for a=3 and b=4

10

1.4 - 1.6

100

Simplify: | -5 |

5

200

Simplify: -|-24|

-24

300

Find the sum: -8+-10

-18

400

Find the difference: 32-(-8)

40

500

Simplify: -13-17+10

-20

1.9

100

Find each quotient: 24 ÷ (-24)

-1

200

Find each quotient: -120 ÷ 12

-10

300

Simplify each product: 3(-3)

-9

400

Simplify each product/quotient: 24(-16)(-32)

12,288

500

Evualute the following: 2 • {14-(-9)}

46