Lesson 1 and 2 Review

Ratios

100

What are the three ways we can write the answer for ratio?

Colon(:)   Words(to)   Fraction(1/2)

200

Write an example of the three ways to write a ratio using the numbers 1 and 4

1 to 4   1:4     1/4

300

Write 6 limes to 18 lemons as a part to part ratio(lemons to limes). Then write it as a part(limes) to whole ratio. Reduce the part to whole ratio only

18:6   6:18 = 1:3

400

What is another word for "proportional"?

Equivalent

500

There are 34 boys and 35 girls in the 5th grade at the Swanson School for Short Stops. If 14 of the boys were wearing hats, and 23 girls were not wearing hats, what is the ratio of girls to boys that were not wearing hats? (use a colon)

23:20

Ratios This / That

100

What are the two ways that ratios compares groups?

part to part    part to whole

200

For every 4 hot dogs, 5 sodas are sold. What is the ratio of sodas to hot dogs sold? Show three ways to write the ratio. 

5 to 4   5:4   5/4

300

There are 3 pineapples, 5 bananas, 12 strawberries, and 4 peaches in a fruit salad. What is the ratio of bananas to total fruit? (reduce)

5/25=1/5

400

I need 7 drops of blue dye and 42 drops of red dye to make purple tie-die shirts for his soccer team. What is the unit rate for blue dye?

1 drop blue to 6 drops red

500

Suppose Brandon needs 2 parts blue paint and 5 parts yellow paint to make green paint. Write 3 equivalent ratios. (like equivalent fractions)

4:10,  6:15,   8:20,   10:25:,   12:30

Reasoning

100

If 5 apples cost $10, what is the cost of 1 apple?

$2

200

3 pencils cost $6. How much do 7 pencils cost?

$14

300

If 6 cans of juice cost $9, how much will 10 cans cost?

$15

400

A recipe for 8 muffins uses 2 cups of milk. How much milk is needed for 30 muffins?

7.5 cups

500

A recipe needs 5 cups of rice for 12 people. How much rice is needed for 35 people?

14  7/12 cups

Solving equivalent ratios / Proportions

100

Find the number that makes these ratios equivalent?
_:6 = 6:9

4

200

Find the number that makes these ratios equivalent?
_ /12 = 9/36

3

300

Find the number that makes these ratios equivalent?
_ /6 = 8/12

4

400

Find the number that makes these ratios equivalent?
6/10 = 18/_

30

500

Find the number that makes these ratios equivalent.
3:8 = 15:_

40

Random

100

What is the last day of school this year?

What is June 25th

200

Are the following fractions proportional?

2/3 and 4/6

Yes 4/6 is double 2/3

300

73% as a decimal

What is 0.73?

400

25% of 76

19

500

Mrs. Lowry was in 55th place in the final Survivor listings. If there were 13,000 contestants, what percentage of contestants did she place better than? (round to the nearest tenth of a percent)

What is 99.6%?