Unit 6 Review

1

100

Evaluate the expression below showing all steps of the distributive property 

2 (5 + 6)

2 x 5 + 2 x 6

10 + 12 = 22

200

Evaluate the expression below by showing all steps of the distributive property

5 (8 - x)

5 ・8 - 5 ・x

40 - 5x

300

Evaluate by showing all steps of the distributive property

9 (2x + 3)

9 ・ 2x + 9 ・3

18x + 27

400

Use the distributive property to evaluate

2x + 4

2 (x + 2)

500

Use the distributive property to evaluate

6x + 18x

6x (1 + 3)

2

100

Evaluate the expression when x = 2

5x

10

200

Evaluate when x = 5

3x - 10

5

300

Evaluate when x = 9

x² + 3

84

400

Evaluate when x = 3

3^x + 20

47

500

Evaluate when x = 4

(2/3)^x

16/81

3

100

Evaluate: 2⁵

32

200

Evaluate: 3² + 5

14

300

Evaluate: 3³ ・2

54

400

Evaluate: 6³ + 12

228

500

1/2³ ・ 2/3 

2/24 or 1/12

4

100

Solve for x

20 + x = 54

54 - 20 = 34

x = 34

200

Solve for m

m - 12 = 24

24 + 12 = 36

m = 36

300

Solve for k

5k = 35

35 ÷ 5 = 7

k = 7

400

Solve for z

z ÷ 9 = 2

2 x 9 = 18

z = 18

500

Solve for x

1/2 ・ x = 2/9

2/9 ÷ 1/2 = 4/9

x = 4/9