7th grade Semester 1 Review

Question 1

Find 40% of 80.

Accepted Answer

32

Question 2

Find the quotient. 21.3 ÷ 0.3

Accepted Answer

71

Question 3

Divide. - 1/5 ÷ - 2/3

Accepted Answer

3/10

Question 4

Find the sum. 5 1/5 + 6 1/3

Accepted Answer

11 8/15

Question 5

Mark earns $15.50 per hour. Last week he worked 6 hours. How much did he earn last week?

Accepted Answer

$93

Question 6

Which of the following is equivalent to ¼ ÷ ¾?

Accepted Answer

1/4 x 4/3

Question 7

Find the difference. 3¾ - 2½

Accepted Answer

1¼

Question 8

Write 2/5 as a decimal. Determine if it is repeating or terminating.

Accepted Answer

0.4, terminating

Question 9

A circle has a diameter of 15 in. Find the circumference to the nearest tenths.

Accepted Answer

47.1

Question 10

The distance between cities on a map is 3 cm. Actual distance is 600 mi. What is the scale?

Accepted Answer

1 cm: 200 mi

Question 11

Find the product. 2/3 x -1/4

Accepted Answer

- 1/6

Question 12

Divide. 4¾ ÷ ½

Accepted Answer

9½

Question 13

Write 125% as a decimal.

Accepted Answer

1.25

Question 14

You get 375 calories from eating 5 apples. How many calories are in 1 apple?

Accepted Answer

75 calories

Question 15

Write 7% as a decimal.

Accepted Answer

0.07

Question 16

Harriet paid $320 for 8 trees. What is the cost for one tree?

Accepted Answer

$40

Question 17

Find the percent of change when 90 is decreased to 81.

Accepted Answer

10%

Question 18

Al is a waiter. The bill is $60 and he gets a 20% tip. How much tip will he receive?

Accepted Answer

$12

Question 19

Find the percent increase from 20 to 30.

Accepted Answer

50%

Question 20

40 is what percent of 50?

Accepted Answer

80%

Question 21

Find the product. 3.2 x 2.1

Accepted Answer

6.72

Question 22

Find the circumference of the circle with a radius of 13 cm. c=⊓d or c=2⊓r

Accepted Answer

81.64

Question 23

Jenny bought supplies for $60. The tax was $3.90 What was the sales tax rate?

Accepted Answer

6.5%

Question 24

Find the quotient. 1/8 ÷ 2/5

Accepted Answer

5/16

Question 25

Find the product. 3 2/3 x 2 1/4

Accepted Answer

8¼

Question 26

John sells a stuffed animal for 30 + tax. Sales tax rate is 6%. How much is the tax?

Accepted Answer

$1.80

Question 27

Find the circumference if the circle has a radius of 7.

Accepted Answer

43.96

Question 28

Find the interest if p=$300, r=5%, t= 5 years

Accepted Answer

$75

Question 29

The circumference of a circle is 62.8. Find the diameter.

Accepted Answer

20

Question 30

Write 6.25% as a decimal.

Accepted Answer

0.0625

7th grade Semester 1 Review

Questions 30

7th grade Semester 1 Review

Questions 30