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