Ratios
Proportions
Rates
Unit Rates
Mystery
100
There are 14 boys and 16 girls in Mr. Allen's class. What is the ratio of boys to girls?
14 : 16
100
Name a ratio that is equal to 3 : 5
6 : 10
100
What is a rate?
A rate is a comparison involving different units.
100
What is a unit rate?
A unit rate is a rate that compares a quantity to one unit of another quantity. The second term always ends in one.
100
What is the ratio in simplest form? 21 to 36
7 to 12
200
There are 4 squares and 3 circles. What is the ratio of squares to circles?
4:3
200
What ratio is equal to 4/8 ?
8 / 16
200
What is the rate of 34 minutes for 8 pages?
34 minutes/ 8 pages
200
What is the unit rate of 18 bracelets for 3 girls?
6 bracelets per 1 girl.
200
Does 3 : 12 and 6 : 24 form a proportion?
Yes!
300
There are 4 squares and 3 circles. What is the ratio of circles to squares?
3 : 4
300
What ratio is equal to 6 : 18 ?
3 : 9
300
What is the rate of 25 flowers for 5 vases?
25 : 5
300
What is the unit rate for 144 pencils in 12 packages?
12 pencils per 1 package.
300
Victor walked 24 blocks in 6 minutes. What was his unit rate?
4 blocks per 1 minute
400
There are 14 boys and 16 girls in Mr. Allen's class. What is the ratio of girls to the total number of students in the class?
16 : 30
400
What is the ratio 10 : 15 in its simplest form?
2 : 3
400
What is the rate of 32 games in 8 weeks?
32 games/ 8 weeks
400
If a car travels 350 miles in 7 hours, what is its rate per hour?
50 miles per 1 hour
400
What is 252 divided by 9?
28
500
At a cat and dog hospital, 9 of the patients were cats, 17 were dogs. Use this fact to describe a ratio. Explain what the ratio means.
9 : 17 The ratio of cats to dogs.
500
Dale says that the ratios 3: 5 and 2: 10 are equal. Is he correct?
No
500
If a car travels 350 miles in 7 hours, what is its rate?
350 miles /7 hours
500
Bare root plum trees are on sale at 3 for $40. To the nearest dollar, what is the cost per tree?
$13.00
500
What is 480 divided by 24?
20
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