Math Cooperative Jeopardy

Fractions

100

What is another way to express 1/4?

25%, 0.25

200

What is another way to express 7/4?

1.75, 175%

300

What is another way to express 22/3?

7.333, 733.3%

400

Express 54/6 as a percentage.

900%

500

Express 450/9 as a decimal.

50 

Math Trivia

100

What is PEMDAS or what is the order of operations?

Parentheses, Exponents, Multiplication, Division, Addition, Subtraction.

Please Excuse My Dear Aunt Sally.

200

What is the name for a six-sided shape?

Hexagon

300

What is the formula for the area of a rectangle?

Area = base x height

400

What is the formula for area of a triangle?

Area = 1/2(base x height)

500

What is the formula for the area of a circle?

Area = pir^2

Percentages

100

What is another way to express 10 percent?

0.10, 1/10

200

What is another way to express 120%?

1.2, 12/10

300

What is another way to express 3000%?

30, 300/10

400

Express 4250% as a fraction.

85/2

500

Express 578923% as a decimal

5789.23

Decimals

100

What is another way to express 0.40?

4/10, 40/100, 40%

200

What is another way to express 2.2?

11/5, 220%

300

What is another way to express 17.4?

87/5, 1740%

400

Express 32.8 as a fraction.

328/10, 164/5

500

Express 94567.31 as a percent

9456731%

Problems

100

1/5 + 6/10 + (0.4 - 0.2) = ?

1

200

3.5 + 3/2 - (1.2 - 1/5)

4

300

4/2 x 25 + (16/4 - 6/2)

51

400

5 x (27/9)/(20/5)

15/4

500

How many Saturdays and Sundays are there in a year?

104 or 105.