Review

Vocab

100

what is an expression?

answers may vary

200

what does exponents show?

repeated multiplication or how many times the base is multiplied by itself

300

List the order of operations

Parentheses, exponents, multiplication, division, addition, subtraction

400

what is the coefficient of 7x+9?

7

500

Define factor

numbers that are being multiplied

Expressions

100

four less than two times a number

4-2x or 2x-4

200

t=15

120+2t

150

300

4(7-1)+2

26

400

S=0 M=16

10s+5m

80

500

the product of 4 and the difference of 9 and 2

4(9-2)

Exponents

100

5 to the 2nd power

25

200

8 to the 4th power

4,096

300

10 to the 6th power

1,000,000

400

55 to the 4th power

9,150,625

500

71 to the third power

357,911

LCM

100

LCM 4 and 6

12

200

LCM 8 and 12

24

300

LCM 9 and 15

45

400

LCM 12 and 18

36

500

LCM 24,36, and 48

144

GCF

100

GCF 6 and 8

24

200

GCF 10, 6, 8

2

300

GCF 12 and 15

3

400

GCF 72,108, 144

36

500

GCF 24, 40 and 2

2