5.1-5.5 Review

GCF

100

What is the GCF between 12 and 18?

6

200

What is the GCF between 24 and 36?

12

300

What is the GCF of 15 and 25?

5

400

What is the GCF of 48 and 72?

24

500

What is the GCF of 54 and 90?

18

LCM

100

What is the LCM of 4 and 6

12

200

What is the LCM of 12 and 15?

60

300

What is the LCM of 7 and 9?

63

400

What is the LCM of 9 and 12?

36

500

What is the LCM of 6 and 15?

30

Radicals

100

simplify root 48

4 root 3

200

simplify root 75

5 root 3

300

simplify root 64

8

400

simplify root 40

2 root 10

500

simplify root 1200

20 root 3

Exponents

100

simplify y⁴  x  y⁵

y⁹

200

solve y⁸ / y³

y⁵

300

solve (2x³)²

4x⁶

400

solve 4^-2 x 4²

1

500

solve for x: 3^x=81

x=4

Fractions

100

solve 5/8 + 2/8

7/8

200

solve 1/4 + 2/3 and simplify your answer 

11/12

300

solve 5/6 - 1/3 and put in simplest terms

1/2

400

multiply 2/5 x 3/4 and put answer in simplest terms

3/10

500

divide 4/5 by 2 and put answer in simplest terms 

2/5