PEP Math Jeopardy #1

Fractions

100

Reduce the fraction to lowest terms 

10/12

5/6

200

Reduce the fraction to lowest terms

28/36

7/9

300

2/3 * 6/8

1/2

400

1/4 + 1/3

7/12

500

5/6 / 11/12

10/11

Decimals

100

What is number is in the thousandths place of 0.7128

2

200

Round 210.389 to the nearest tenth

210.4

300

113.985 - 45.067

68.918

400

1.25 * 2.4

3

500

What is the decimal equivalent to 

5/8

0.625

Factors and Multiples

100

What do GCF and LCM stand for?

GCF: Greatest Common Factor

LCM: Least Common Multiple 

200

What's the difference between factors and multiples? 

Factors: Numbers you multiply by to get another number:

Multiples: Numbers you get as a result of multiplication 

300

What is the greatest common factor of 18 and 24?

6

400

What is the greatest common factor of 36, 54, and 108?

18

500

What is the least common multiple of 8, 10, and 16? 

80

Linear Equations

100

x+5=12

x=7

200

3x-7=23

x=10

300

10+3x=x+26

x=8

400

-10k+1=40-7k

k=-13

500

8y+32-2y+2=70-3y

y=4

Substitution

100

ab+c

a=2,b=4,c=7

15

200

-4x+5x

x=-2

-2

300

2x-3y

x=6,y=-5

27

400

y^2-5xy

x=2,y=7

-21

500

(a^2+b^2)/(a-b)

a=3,b=4

-25