Ratios
Number Systems
Equations
Geometry
Unit Price, MEAN & Probability
100

The school gym has a lot of sport supplies in the storage room. For every 4 footballs there are 7 basketballs and 5 dodgeballs.

Write a ratio for how many basketballs to footballs are in the storage room.

7:4,  7 to 4,  7/4

100

Add the fractions:

5/10 + 4/10

9/10

100

5 + x= 20

x= 15

100

Find the missing angle for figure A

41*

100

A bag of M&M's cost $3.26 for 23oz. What is the unit price? Round your answer to two decimal places.

About $.14 cents per ounce

200

 Fill in the shapes to represent the ratio-

1:3

OOO

OOO

200

Add the decimals:

12.25 + 7.58

19.83

200

10x= 90

x= 9

200

Find the missing angle for figure D

107*

200

A bag of Doritos costs $3.28 for 15oz.

A bag of Cheetos costs $2.53 for 8oz.

Which bag of chips is the better deal?

Unit price for Doritos: $.21 per oz

Unit Price for Cheetos: $.31 per oz

The Doritos are the better deal. 

300

 Fill in the shapes to represent the ratio-

2:8

OOOO

OOOO

300

Multiple the fractions. Simplify your answer.

6/8  x  2/5

3/10

300

3x + 4= 28

x= 8

300

What is the area and perimeter of the rectangle?

Area= 108cm squared

Perimeter= 48cm

300

Over the course of a month, Felix volunteered at an animal shelter 10 hours the first week, 7 hours the second week, 12 hours the third week and 10 hours the fourth week Roughly how many hours did he volunteer weekly (find the MEAN)?

The MEAN is 9.75

400

Are the ratios equivalent?

6:12  and 12:22

No, they are not equivalent. 
400

45- (-63)

108

400

3x + 5 = 2x + 10

x= 5

400

What is the perimeter of the shape?

Perimeter= 36ft

400

A 6-sided dice is rolled. What is the probability of rolling an even number?

3/6  or 1/2

500

Are the ratios equivalent?

5:25  and 20:100

Yes!

500

5 x (-4) x 2

-40

500

6x - 8 + 5 = 7x


x= -3

500

What is the area of the shape?

Area= 55ft squared


500

A cookie jar has 24 cookies in it. There are 8 oatmeal, 10 chocolate-chip and 6 sugar cookies.

What is the probability of picking a chocolate-chip cookie?

5/ 12