Math 6 Test 12 Review

Add

100

6.2 + 0.56 + 12

18.76

300

4 3/4 + 2 1/2

7 1/4

400

3/4 + 1/3

1 1/12

Subtract

100

2.5 - 0.25

2.25

200

2/3 - 1/5

7/15

300

8 1/3 - 2 2/3

5 2/3

400

1 - 5/8

3/8

Multiply/Divide

100

12.34 -: 10

1.234

200

1.4 x 0.06

0.084

300

1/2 -: 5

0.24

400

24 -: 0.6

40

500

The sales-tax rate was 8%. Bethany bought a book for $9.49. How much was the tax on the book?

$0.76

Shapes

200

What is the perimeter of a regular hexagon if each side is 7 inches long?

42 inches

300

The diameter of a truck's tire is 50 inches. How far down the road will the tire travel if it makes one full turn? (Use 3.14 and round your answer to the nearest inch.)

157 inches

Surprise

100

Which digit in 5.6789 is in the thousandths place?

8

200

The team won 12 of its 30 games and lost the rest. What was the team's win-loss ratio?

2/3

300

Which of these numbers is not a prime number?

2, 3, 4, or 5

4

400

Compare: 

5/8 @ 3/4

<

500

A number cube is rolled once. 

a. What is the sample space of the experiment?

b. What is the probability that the number rolled will be less than 4?

a. 1 2 3 4 5 6

b. 

1/2