Math Jeopardy

Prime factorization

100

what is the prime factorization of 45?

5 x 3²

200

what is the prime factorization of 90?

5 x 3² x 2

300

what is the prime factorization of 20?

5 x 2²

400

what is the prime factorization of 300?

5² x 3 x 2²

500

what is the prime factorization of 600? 

5² x 3 x 2³

+,-,x,÷ Fractions

100

2/4 + 3/8

7/8

200

3/5 - 2/6

4/15

300

4/8 x 8/10

2/5

400

8/15 x 2/10

8/75

500

4/5 ÷ 2/10

4/1 or 4

Proportions

100

2/4 = 6/d

answer for d

d = 12

200

6/12 = w/6

solve for w

w = 3

300

a/2 = 25/5

solve for a 

a = 10

400

4/n = 6/10

solve for n

n = 15

500

m/10 = 9/10

solve for m

m = 9

2 step equations

100

2x + 12 = 46

x = 17

200

3x - 17 = -53

x = -12

300

4x + 24 = 124

x = 25

400

round to the nearest 10ths place

9x - 27 = 24

x = 6

500

5x + 14 = 29

x = 3

Area of circles

100

find the area of this circle

d = 16

A= 200.96

200

find the area of the circle 

d= 14

A= 153.86

300

find the area of this circle 

r = 5

A= 78.5

400

find the area of the circle

r=7

A= 254.34

500

find the area of the circle

d=50

A= 1962.5