Chapter 1

Order of Operations

100

24 - 4 x 5

4

200

15 + 3^2 - 6

18

300

8 x 4 - 6 x 5

2

400

[(2^5 - 5) ÷ 9]11

33

500

11 + 4^2 \ 5^2 - 4^2

3

Evaluate the Expression

100

c + 3a

if a = 4, b = 3, and c = 9

21

200

5b^2 ÷ c

if a = 4, b = 3, and c = 9

5

300

(a^2 + 2bc) ÷ 7

If a=4, b=3, and c=9

10

400

3g(g + r)^2 - 1

If g=2, r=3 and t=11

149

500

a^2bc - b^2

if a=8, b=4, and c=16

4080

The Distributive Property

100

(2+3)6

30

200

5(18 + 12)

150

300

8(6 - 2)

32

400

-2(5 - 3)

-4

500

-6(4z +3)

-24z - 18

Replacement Sets

100

y - 9 = 3

y: {6,8,10,12,14}

{12}

200

4y = 32

y: {6,8,10,12,14}

{8}

300

42\y = 7

y: {6,8,10,12,14}

{6}

400

3x - 11 = 16

x: {1, 3, 5 ,7, 9}

{9}

500

2(x - 1) = 8

x:{1, 3, 5, 7, 9}

{5}

Solve Each Equation

100

a = 24 - 7(3)

3

200

z = 63 ÷ (3^2 - 2)

9

300

x = 4(6) + 3

27

400

5 + 22a = 2 + 10 ÷ 2

1/11

500

(3^3 - 3 x 9) + (7 - 2^2)b = 24b

0