Math Review!!

Grade 7

100

What is 4/5 expressed as a percent?

80%

200

Order the following from smallest to largest: .5, 3/4, 70%, .83

.5, 70%, 3/4, .83

300

Solve: -5 - (-3)

-2

400

At a sandwich shop, you can choose from 5 meats, 2 dressings, and 3 types of bread. How many total combinations are there?

30

500

Brennen can read 10 books in 6 days. How many books can he read in 14 days?

23 books

Grade 7/8

100

What is 125% expressed as a decimal?

1.25

200

Order the following from largest to smallest: 5/6, .67, 8/9

.67, 5/6, 8/9

300

Brennen polled people on their favorite foods. These are the results: Pizza: 10 Cake: 4 Pasta: 3 Chicken wings: 12 What percent of the students preferred pizza?

15.3%

400

A car factory makes 33 parts in 2 hours. How many parts can it make in 5 hours?

82 parts

500

Berkley bought a hat. The hat's regular price is $20 and it is 15% off. How much will he pay for the hat?

$15

Grade 7/8

100

What type of relationship is shown in the 2 scatterplots? http://hotmath.com/hotmath_help/topics/correlation-and-causal-relation.html

positive, negative

200

Find the median of the data: 10, 12, 13, 15, 10, 12

12

300

There is a jar with 10 blue marbles, 2 green, and 7 red. What is the probability that Kamden will select a green marble?

2/19

400

What two numbers would satisfy the following equation: y=2x

teacher decides

500

What value of x makes 3x - 5= -17 true?

x=4

Grade 8/9

100

Solve: -2x + 9 = 3

x =3

200

Solve the following using the correct order of operations.

(3+2)^2-3x5=??

10

300

Matt had a goal of saving $50. He saved $30. What percent of his goal did he save?

60%

400

A rectangular prism has a length of 2in, width of 4in, and height of 12in. What is the SURFACE AREA?

112in

500

A circle has a circumference of 30cm. What is it's radius to the nearest tenth of a cm?

4.8cm