## Engage NY Eureka Math 6th Grade Module 1 Lesson 21 Answer Key

### Eureka Math Grade 6 Module 1 Lesson 21 Example Answer Key

Example 1.
Work with your partner to find out how many feet are in 48 inches. Make a ratio table that compares feet and inches. Use the conversion rate of 12 inches per foot or $$\frac{1}{12}$$ foot per inch.

48 inches equals 4 feet

Example 2.
How many grams are in 6 kilograms? Again, make a record of your work before using the calculator. The rate would be 1,000 grams per kg. The unit rate would be 1,000.

There are 6,000 grams in 6 kilograms.

### Eureka Math Grade 6 Module 1 Lesson 21 Exercise Answer Key

Exercise 1.
How many cups are in 5 quarts? As always, make a record of your work before using the calculator. The rate would be 4 cups per quart. The unit rate would be 4.

There are 20 cups in 5 quarts.

Exercise 2.
How many quarts are in 10 cups?

### Eureka Math Grade 6 Module 1 Lesson 21 Problem Set Answer Key

Question 1.
7 ft. = _________ in.
7 ft. =Â  Â 84Â Â  Â in.

Question 2.
100 yd. = __________ ft.
100 yd. =Â  Â 300Â Â  Â ft.

Question 3.
25 m = _________ cm
25 m =Â  Â 2,500Â Â  Â cm

Question 4.
5 km = _________ m
5 km =Â  Â 5,000Â Â  Â m

Question 5.
96 oz. = ____________ Ib.
96 oz. =Â  Â 6Â Â  Â Ib.

Question 6.
2 mi.= ________ ft.
2 mi.=Â  Â 10.560Â Â  Â ft.

Question 7.
2 mi.= _________ yd.
2 mi.=Â  Â 3,520Â Â  Â yd.

Question 8.
32 fI. oz. = __________ c.
32 fI. oz. =Â  Â  4Â  Â  c.

Question 9.
1,500 mL = _________ L
1,500 mL =Â  Â 1.5Â Â  Â L

Question 10.
6 g = __________ mg
6 g =Â  Â 6000Â  Â mg

Question 11.
Beau buys a 3-pound bag of trail mix for a hike. He wants to make one-ounce bags for his friends with whom he is hiking. How many one-ounce bags can he make?
48 bags

Question 12.
The maximum weight for a truck on the New York State Thruway is 40 tons. How many pounds is this?
80,000 Ib.

Question 13.
Claudiaâ€™s skis are 150 centimeters long. How many meters is this?
1. 5m

Question 14.
Claudiaâ€™s skis are 150 centimeters long. How many millimeters is this?
1, 500 mm

Question 15.
Write your own problem, and solve It. Be ready to share the question tomorrow.

### Eureka Math Grade 6 Module 1 Lesson 21 Exit Ticket Answer Key

Question 1.
Jill and Erika made 4 gallons of lemonade for their lemonade stand. How many quarts did they make? If they charge \$2.00 per quart, how much money will they make if they sell it all?
The conversion rate is 4 quarts per gallon.

### Eureka Math Grade 6 Module 1 Lesson 21 Opening Exercise Answer Key

Identify the ratios that are associated with conversions between feet, inches, and yards.

Question 1.
12 inches = _________ foot; the ratio of inches to feet is _________.
12 inches =Â  Â 1Â Â  Â foot; the ratio of inches to feet isÂ  Â 12: 1Â Â  .

Question 2.
1 foot = _________ inches; the ratio of feet to inches is _________.
1 foot =Â  Â 12Â Â  Â inches; the ratio of feet to inches isÂ  Â 1: 12Â Â  Â .

Question 3.
3 feet = ________ yard; the ratio of feet to yards is _________.