7th Grade Topics 1-8

Percents

100

How do you turn any decimal into a percent?

x 100

200

How do you turn any percent into a decimal?

Divide by 100

300

Pizza Hut is having a 20% off discount on their large $10 pizza. What is the total cost of the pizza?

$8

400

The price of tickets to go to the movies went from $12 to $15. What is the percent change?

SPECIFY INCREASE OR DECREASE

25% INCREASE

500

Mr. Alvarez takes his family to Flanigan's and spends $112 after taxes. Mr. Alvarez leaves a 20% tip. 

What is the total cost of the bill?

$134.40

Expressions

100

4x + 5x

9x

200

9(7x)

63x

300

6(4x + 9)

24x + 54

400

8x + 14

x = 5

54

500

-4(5x - 4) + 8x

-12x + 16

Inequalities

100

What type of circle would we plot on a number line when using < and >?

Open

200

x divided by 9 is greater than 12

x/9 > 12

300

2.5x + 3 < 8

x < 2

400

-4x > 4

x < -1

500

x plus 9 divided by negative 8 is greater than 10

x < -88

Geometry

100

A shape with three sides

Triangle

200

The formula for area of a triangle

Base x Height x 1/2

300

The name of the perimeter of a circle

Circumference

400

Formula for area of a circle

πr²

500

Formula for the volume of a cylinder

πr²h

Random

100

Where can I find the formulas and measurement conversions on the FAST?

Reference Sheet

200

z⁰

1

300

The most repeated number in a set of data

Mode

400

What are the prime numbers from 1-10

2,3,5,7

500

What is the likelihood of landing on heads when flipping a coin?

Neither likely or unlikely