Unit 5 Review: Rates & Ratios

Understand Ratios (5-1) Equivalent Ratios (5-2)

100

A florist uses 5 red roses for every 2 white roses in her bouquets. 

Write the ratio of white roses to red roses in three different ways.

2:5

2 to 5

2/5

200

A florist uses 5 red roses for every 2 white roses in her bouquets. 

If the florist uses 10 white roses in an arrangement, how many red roses does she use?

50 red roses 

300

Find an equivalent ratio for 3/4

14/16

(answers can vary)

400

Find an equivalent ratio for 14:32

7/16

28/64

(answers can vary)

500

For every 4 bagels sold at a bakery, 7 muffins are sold. How many muffins are sold when the bakery sells 24 bagels? Complete the table.

Bagels  4   8   12   16   20   24 

Muffins 7  ?     ?     ?      ?      ?

Bagels  4    8   12   16   20   24 

Muffins 7   14   21   28  35   42

Compare Ratios (5-3)Graph Ratios (5-4)

100

Jenna walks 12 miles in 5 days. Alex walks 7 miles in 3 days. Who walks more miles per day?

Jenna

300

The school soccer team buys 3 soccer balls for every 2 players. The school volleyball team buys 7 volleyballs for every 5 players. Which team buys more balls per player?

Soccer

500

In gym class, the sixth graders walk 2 laps for every 3 laps they run. If the students run 12 laps, how many laps will they walk? Complete the table. Then plot the pairs of values on a coordinate plane (create one on white board).

Run (laps)  3    6    9    12 

Walk (laps) 2    ?     ?    ?

Run (laps)  3    6    9    12 

Walk (laps) 2   4     6     8

Understand Unit Rate (5-5) Compare Unit Rates (5-6)

100

Write the statement as a unit rate.

 78 miles on 3 gallons

26 miles/ 1 gallon

200

Which is the better value? 

$5.00 for 4 mangoes

$6.00 for 5 mangoes

$6.00 for 5 mangoes

300

Write the statement as a unit rate.

48 sandwiches for 16 people

3 sandwiches/ 1 person 

400

Which is a faster rate?

3 laps in 5 minutes 

4 laps in 7 minutes

3 laps in 5 minutes 

500

Which is the greater rate?  

6 points in 3 attempts 

15 points in 5 attempts

15 points in 5 attempts

Solve Unit Rates (5-7)Customary Units (5-8)

100

Convert 

2mi = ____ft

10,560 ft

200

Convert

4oz = _____lb

0.25 lbs

300

Doug has 5 hours to make an on-time delivery 273 miles away. Doug drives at a constant speed of 55 miles per hour. Will Doug make the delivery by the deadline?

Yes

275 miles

400

The hippo at the zoo weighs 1.5 tons. How many pounds does the hippo weigh?

3000 lbs

500

Marie has 8 hours to write a 45-page chapter for her book. Marie writes at a constant speed of 4 pages per hour. Will Marie complete the chapter in time?

No, 32 pages

Metric Units (5-9)Relate Units (5-10)

100

Convert

3m = ____mm

3000 mm

200

Convert

4.2 kg = _____g

4200 g

300

Convert

100g = ____oz

3.5 oz

400

Convert

6ft = _____ m

1.8 m

500

Convert 

57 gal = ____L

216 L