7th Grade (Topics 5-8)

Equations

100

x+5 = 15

SOLVE FOR x

x = 10

200

2x = 10

SOLVE FOR x

x = 5

300

-x = -12

SOLVE FOR x

x = 12

400

8x - 4 = 44

SOLVE FOR x

x = 6

500

-3x + 9 = -18

SOLVE FOR x

x = 9

Data

100

Find the mode:

1,1,2,2,3,3,4,4,5,5,6,6,7,7,7,8,8,9,9

7

200

Find the mode:

a,a,a,b,b,c,d,d,d,e,f,g,g,h,h,h,h,i,i,j,j,j

h

300

Find the range:

4,4,5,7,9,10,12,16,20,32,34,36,40,46

42

400

Find the mean:

3,4,4,5,5,7,7,8,9,11

6.3

500

Find the median:

16,18,22,12,27,23,14,20,23,21

20.5

Probability

100

Flip a coin.

P(Heads)

1/2

200

Roll a six sided die.

P(rolling a 4)

1/6

300

Roll a six sided die.

P(even)

1/2

400

In a bag of Jolly ranchers there are 5 red, 8 purple, 10 green, 7 pink, and 5 blue.

P(purple)

8/35

500

Mr. Alvarez opens a bag of M&Ms and there are 5 red, 4 yellow, 2 orange, 7 green, 2 blue, and 13 brown.

P(white)

0

Geometry

100

The name of a shape with 3 sides

triangles

200

Half of the diameter

radius

300

What is the circumference of a circle with a radius of 9

USE 3.14 for pi

56.52

400

What is the area of a circle with a diameter of 10

USE 3.14 for pi

78.5

500

The formula: A = 2πrh + 2πr2 is used to solve for

SPECIFY FOR WHAT SHAPE

Surface Area for a Cylinder

Random

100

What percentage is certain

100%

200

Formula for area of a triangle

1/2(b)h

300

Formula for circumference of a circle

2πr

OR

Dπ

400

Formula for area of a circle?

πr²

500

() x² X % + -

PEMDAS