7th Jeopardy 1

Fractions & Decimals

100

 What is 3/4 + 1/8?

7/8

200

Write 0.375 as a fraction in simplest form.

3/8

300

Subtract: 2 5/6 - 2 5/12 

2 3/4

400

Divide: 7/8 and 2/3

1 5/16

500

A recipe calls for 2/3 cup of sugar. If you make 3/4 of the recipe, how much sugar do you need?

1/2 cup

Integers & Expressions

100

Simplify: −7+12

5

200

Evaluate: 3(4−6)

-6

300

Simplify: 5x+3x−7

8x - 7

400

Solve: 2x−5=9

x = 7

500

Solve: 4(x+2)=20

x = 3

Ratios & Proportions

100

Write the ratio of 12 to 18 in simplest form.

2:3

200

A map scale says 1 inch = 50 miles. How many miles does 3 inches represent?

150 miles

300

Solve: x/5 = 12/15

x = 4

400

A shirt originally costs $40. It is on sale for 25% off. What is the sale price?

$30

500

A car travels 180 miles in 3 hours. At this rate, how far will it travel in 7 hours?

420 miles

Whole Numbers & Factors

100

What is the greatest common factor (GCF) of 12 and 18?

6

200

What is the least common multiple (LCM) of 6 and 8?

24

300

Write the prime factorization of 84.

2² x 3 x 7

400

A number is divisible by both 2 and 3. What other number must it also be divisible by?

6

500

The product of two numbers is 72. One number is 9. What is the other number?

8