7th Grade Review

Integers

100

What is 153 - 28?

125

200

What is (-100) - 50?

-150

300

What is -34 + 34?

0

400

What is 79 + (-68)?

9

500

What is 5² ?

25

Decimal, Fractions & Percents

100

What is  1/2  as a decimal? 

0.5

200

What is 0.25 as a fraction?

1/4 or 25/100

300

What is 0.67 as a percent?

67%

400

What is 112% as a decimal?

1.12

500

What is 25% of 200?

50

Rational Numbers

100

What is a rational number?

Any number that can be expressed as a fraction

200

What is 1/3 + 1/2?

5/6

300

What is  7/8 - 3/8 , reduced to simplest form? 

4/8 = 1/2

400

What is 2/3 * 4/5 ?

8/15

500

What is

6/7/1/3

18/1 = 18

Linear Expressions

100

What is the name for a letter in an equation or expression?

A variable

200

Simplify: 7x + 3x + 10

10x + 10

300

Simplify:

5 + 3x + 1 - 2x

1x + 6

400

Solve for x:

3x = 21

x = 7

500

Solve for x:

2x - 5 = 5

x = 5

Geometry

100

How do you find the perimeter of a polygon?

Add up all the sides

200

How do you find the area of a rectangle?

A = l x w

Length times width

300

What is a five-sided figure called?

A pentagon

400

What are the 3 categories angles can be classified as?

Obtuse, Right, Acute

500

What are the 3 categories triangles can be classified as?

Isocoles, Scalene, Equilateral