Model Ratios
Writing Equivalent Ratios
Are the ratios equivalent?
Random Problems
Ratio Word Problems
100
Write a ratio of yellow to red circles:
3/4, 3:4, 3 to 4
100
Write 1 more Equivalent Ratio:
3:12
1:4
100
Are the Ratios Equivalent?
2 : 4 and 6 : 8
No!
100
No Calculator!
645 divided by 10
64.5
100
The ratio of tomatoes to red apples is 2:5. If there are 20 tomatoes, how many red apples are there?
50 apples
200
Write a ratio of yellow to red circles:
5/3, 5:3, 5 to 3
200
Write 1 more Equivalent Ratio:
18:4
9:2
200
Are the Ratios Equivalent?
5 to 10 and 30 to 60
x6
Yes!
200
Solve for x to make the Ratios Equivalent:
3/9 = 9/x
x = 27
200
The ratio of berries to oranges is10:1. If there are 25 oranges, how many berries are there?
250 berries
300
Write a ratio of red to blue circles:
5/6, 5:6, 5 to 6
300
Write 2 more Equivalent Ratios:
10:20
1:2, 2:4
300
Are the Ratios Equivalent?
1:2 and 16:18
No!
300
32 * 1/8
4
300
The ratio of bananas to melons is 30:1 If there are 300 bananas, how many melons are there?
10 Melons
400
Write a ratio of squares to diamonds:
15:20, 15:20, 15 to 20
400
Write 3 more Equivalent Ratios:
15:30
1:2, 3:6, 5:10
400
Are the Ratios Equivalent?
13/14 = 39/42
Yes!
400
Convert 52/3 to an improper fraction.
17/3
400
There are 3 pineapples and 5 bananas. What is the ratio of bananas to total fruit?
1:8
500
Write a ratio of Blue Circles to all shapes:
4/14, 4:14, 4 to 14
500
What two operations will produce equivalent ratios?
A. Adding
B. Subtracting
C. Multiplying
D. Dividing
c and d (multiply or divide)
500
Are the Ratios Equivalent?
8/32 = 32/128
Yes!
500
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Convert the improper fraction to a mixed number.
19/3
61/3
500
The ratio of blueberries to strawberries is 1:7. If there are210 strawberries, how many blueberries are there.
30 Blueberries