Ratios
Model Ratios
Solve the Proportion
Word Problems
Vocabulary
100

Write the ratio in simplest form: 8 to 30

What is 4:15

100

Write a of yellow to red circles:


3:4

100

Solve for x to make the Ratios Equivalent:

x/5 = 8/10

x = 4

100

The student's in Melanie's class got to choose whether to visit the zoo or the aquarium. 13 students went to the zoo and 3 students went to the aquarium. What is the ratio of the number of students who went to the aquarium to the total number of students?

3:16

100

The relationship between two or more quantities. Words such as, "for every", "for each", and "per" are used to describe them. A comparison of two amounts.

Ratio

200

Write the ratio of i's to the total amount of letters in the word "Mississippi"

4:11

200

Write a ratio of yellow to total circles:


5:8

200

Solve for x to make the Ratios Equivalent:

3/9 = 9/x

x = 27

200
There are 21 women and 8 men running a race. What is the ratio of the number of male runners to the number of female runners?

8:21

200

Fractions that have the same value even though they contain different numbers.

Equivalent fractions

300

Write the ratio as a fraction in simplest form: 66 inches to 72 inches

11/12

300

Write a ratio of red to blue circles:


5:6

300

Solve for x to make the Ratios Equivalent:

7/14 = x/42

x = 21

300

13 of the 21 tables at Mizu are full. What is the ratio of the number of full tables to the number of empty tables? 

13:8

300

Express a fraction using the smallest numbers possible, without changing the amount that the fraction represents. To make as simple as possible

Simplify

400

There are 140 students in 8th grade. If 80 of the students are girls, write the ratio of girls to boys in 8th grade. Simplify

4:3

400

What is the ratio of red squares to green diamonds? Simplify.


3:4

400

Solve for x to make the Ratios Equivalent:

2/16 = x/80

x = 10

400

The ratio of mammals to reptiles at the WNC Nature Center is 12 to 5. If there are 72 mammals, how many reptiles are there? 

There are 30 reptiles.
400

A method that helps us remember how to change a division problem into a multiplication problem.

Keep-Change-Flip

500

Write the ratio in simplest form of 30 seconds to 5 minutes.

6:1

1:10

500

Write a ratio of Blue Circles to all White Shapes? Simplify


1:2

500

!!!!DAILY DOUBLE!!!!

Solve for x to make the Ratios Equivalent:

X/30 = 54/90

x = 18

500

Last year Kendra planted 6 rows of tomatoes and 8 rows of peppers. Kendra wants to keep the same ratio this year, but she only plants 3 rows of tomatoes. How many rows of peppers will she plant?

Kendra will plant 4 rows of peppers
500

In division, a number that divides another number, either completely or with a remainder.

Divisor