Model Ratios
Writing Equivalent Ratios
Are the ratios equivalent?
Solve Equivalent Ratios
Word Problems
100
Write a ratio of yellow to red circles:
3/4, 3:4, 3 to 4
100
Write 1 more Equivalent Ratio:
1:4
3:12
100
Are the Ratios Equivalent?
2 to 4 = 8 to 12
No!
100
Solve for x to make the Ratios Equivalent:
x/5 = 8/10
x = 4
100
The ratio of tomatoes to red apples is 2:5. If there are 20 tomatoes, how many red apples are there?
50 apples
125
Write a ratio of yellow to red circles:
5/3, 5:3, 5 to 3
125
Write 1 more Equivalent Ratio:
9:2
18:4
125
Are the Ratios Equivalent?
5 : 10 = 30 : 60
x6
Yes!
125
Solve for x to make the Ratios Equivalent:
3/9 = 9/x
x = 27
125
The ratio of berries to oranges is10:1. If there are 25 oranges, how many berries are there?
250 berries
150
Write a ratio of red to blue circles:
5/6, 5:6, 5 to 6
150
Write 2 more Equivalent Ratios:
1:2
4:8, 2:4
150
Are the Ratios Equivalent?
1/2 = 16/18
No!
150
Solve for x to make the Ratios Equivalent:
7/14 = x/42
x = 21
150
The ratio of bananas to melons is 30:1 If there are 300 bananas, how many melons are there?
10 Melons
175
Write a ratio of squares to diamonds:
15:20, 15:20, 15 to 20
175
Write 3 more Equivalent Ratios:
15:30
3:6, 5:10, 30:60
175
Are the Ratios Equivalent?
13/14 = 39/42
Yes!
175
Solve for x to make the Ratios Equivalent:
2/16 = x/80
x = 10
175
12 students play on the school's basketball team and 36 students play on the football team. What is the ratio of basketball players to football players?
1:3
200
Write a ratio of Blue Circles to all White Shapes:
4/8, 4:8, 4 to 8
200
!!!!DAILY DOUBLE!!!!
Write 3 more Equivalent Ratios:
24:72
12:36, 8:24, 6:18, 3:9, 4:12
200
Are the Ratios Equivalent?
8/32 = 32/128
Yes!
200
!!!!DAILY DOUBLE!!!!
Solve for x to make the Ratios Equivalent:
X/30 = 54/90
x = 18
200
The ratio of blueberries to strawberries is 1:7. If there are 210 strawberries, how many blueberries are there.
30 Blueberries