MATH JEOPARDY

PERCENTS

100

What is 10% of 50?

5

200

Find 25% of 80

20

300

There are 300 students in a school. 60% of them ride the bus. How many students ride the bus?

180

400

Lena got 18 out of 24 questions right on a quiz. What percent did she get correct?

75%

500

A sweater is on sale for $48 after a 20% discount. What was the original price?

$60

DECIMALS

100

1.5+1.5=

3

200

3/.6=

5

300

9*.8=

7.2

400

5.76+3.89=

9.65

500

2.5×4.6=

11.5

ALGEBRAIC EQUATIONS

100

X+5=12

X=7

200

12*5+X=65

X=5

300

3(4n+2)=18

n=1

400

8(5x+2x)=112

n=2

500

8(9+4)+7(3x+2)=202

x=4

GEOMETRY

100

area of a square with a length of 6, and a height of 6

A=36

200

area of a triangle with a base of 7, and a height of 6

a=21

300

area of a trapezoid: base 1=7, base 2=5, height=6

a=36

400

area of a pentagon (5 sides), with a base of 9, and the height to the middle of the shape is 2

a=45

500

volume of a rectangular prism, with a length of 6, width of 8, and a height of 4

v=192

TRIVIA

100

How many planets are there in the universe?

8

200

What is the capital of Italy?

Rome

300

What is the tallest mountain in the world?

Mount Everest

400

What is the longest bone in the body?

The femur

500

How many hearts does an octopus have?

3