Topic 3 Review

Exponents

100

5²

25

200

2³

8

300

9⁰

1

400

Write using an exponent 

8 x 8 x 8 x 8 x 8

8⁵

500

7(5x - 4)

35x - 28

GCF

100

GCF of 6 and 8 

2

200

GCF of 6 and 9

3

300

GCF of 8 and 20

4

400

GCF of 24 and 32

8

500

GCF of 48 and 36

12

LCM

100

LCM of 2 and 3

6

200

LCM of 10 and 4

20

300

LCM of 4 and 12

12

400

LCM of 8 and 6

24

500

LCM of 15 and 6

30

Write/Evaluate Expressions

100

y divided by 10

y/10

200

p pennies added to 22 pennies

p+22

300

3x - 8 when x = 8

16

400

5x - 2w + 4 when x = 2 and w = 5

4

500

x² - 12w ÷ r when x = 8, w = 2, and r = 8

61

Simplify Expressions

100

2x + 7x

9x

200

5(x - 6)

5x - 30

300

12x + 8

4(3x + 2)

400

12x + 4r + 3x - r + 11

15x + 3r + 11

500

18x - 15

3(6x - 5)