Model Ratios
Writing Equivalent Ratios
Solve Equivalent Ratios
100
Write a ratio of yellow to red circles:
5/3, 5:3, 5 to 3
100
Write an more Equivalent Ratios:
1/4
2/8, 3/12, 4/16
100
Solve for x to make the Ratios Equivalent:
x/5 = 8/10
x = 4
200
Write a ratio of red to blue circles:
5/6, 5:6, 5 to 6
200
Write an more Equivalent Ratios:
2/9
4/18, 6/27, 8/36
200
Solve for x to make the Ratios Equivalent:
3/9 = 9/x
x = 27
300
There are 5 dogs and 3 cats. What is the ratio of cats to dogs?
3:5
300
Write an more Equivalent Ratios:
9/13
18/26, 27/39, 36/52
300
Solve for x to make the Ratios Equivalent:
7/14 = x/42
x = 21
400
There are 10 white marbles and 3 blue marbles. What is the ratio of white to blue marbles?
10:3
400
Simplify the Ratio:
12:16
3/4
400
Solve for x to make the Ratios Equivalent:
2/16 = x/80
x = 10
500
There are 2 red blocks, 3 orange blocks, and 4 black blocks. What is the ratio of black blocks to total blocks?
4:9
500
Write an more Equivalent Ratios:
24/36
12/18, 6/9, 2/3, 8/12, 4/6,
500
Solve for x to make the Ratios Equivalent:
18/x = 54/90
x = 30