7th Grade Math Review

Question 1

Find the surface area of the prism.

Accepted Answer

120 in2

Question 2

Solve the equation: -4p - 5.7 = 11.1

Accepted Answer

p = -4.2

Question 3

The dimensions of a rectangle are 7 in by (x+2)in. Which expression represents its area?

Accepted Answer

7(x+2)

Question 4

Tell which number is greater: 7/8 or 80%

Accepted Answer

7/8

Question 5

Find the area of the semicircle. Use 3.14 for π.

Accepted Answer

157 units2

Question 6

Classify the quadrilateral.

Accepted Answer

rhombus

Question 7

Find the perimeter of the semicircle. Use 3.14 for π.

Accepted Answer

31.4 in

Question 8

A triangle contains angles measuring 28oand 37o. How many degrees is the third angle?

Accepted Answer

115o

Question 9

Find the area of the circle. Use 3.14 for π.

Accepted Answer

38.47 units2

Question 10

Solve the inequality: 8(x - 4) ≥ 40

Accepted Answer

x ≥ 9

Question 11

The radius of a circle is 11 millimeters. Find the diameter.

Accepted Answer

22 mm

Question 12

Simplify the expression. 5.3x - 9 + 7.6x

Accepted Answer

12.9x - 9

Question 13

Find the the selling price: $35 soccer cleats marked up 95%.

Accepted Answer

$68.25

Question 14

Write the decimal as a fraction in simplest form: 0.675.

Accepted Answer

27/40

Question 15

Find the circumference of the circle using 3.14 for π.

Accepted Answer

21. 98 ft

Question 16

Simplify the expression: -|-13|

Accepted Answer

-13

Question 17

Tell which number is greater: 30% or 0.03

Accepted Answer

30%

Question 18

Find the sale price: $59 cell phone with a 10% discount.

Accepted Answer

$53.10

Question 19

Find the value of x.

Accepted Answer

55o

Question 20

You eat 1 slice of a pizza out of 8 even slices. Write the amount you ate as a decimal.

Accepted Answer

0.125

Question 21

Complete the statement using <, >, or =. 3 _?_ |-8|

Accepted Answer

<

Question 22

Kayla's age is 3 less than twice her brother's age. She is 13 yo. How old is her brother?

Accepted Answer

8 years old

Question 23

Tell which number is the greatest: 17/25, 0.81, 5/8,or 64%

Accepted Answer

0.81

Question 24

Find the absolute value of |-10|.

Accepted Answer

10

Question 25

Write the rational number as a decimal: 4 1/6

Accepted Answer

4.16667

Question 26

Find the original price: perfume discounted 25% on sale for $27.

Accepted Answer

$36.00

Question 27

Use multiplication to solve the proportion. z/24 = 25/32

Accepted Answer

z = 18.75

Question 28

Find the original price: a tennis racket is marked up 50% to $36.75.

Accepted Answer

$24.50

Question 29

Use the Cross Products Property to solve the proportion: k/20 = 13/50

Accepted Answer

k = 5.2

Question 30

Classify the triangle:

Accepted Answer

right scalene

7th Grade Math Review

Questions 30

7th Grade Math Review

Questions 30