## 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. =   84    in.

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

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

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

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

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

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

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

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

Question 10.
6 g = __________ mg
6 g =   6000   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.
Claudia’s skis are 150 centimeters long. How many meters is this?
1. 5m

Question 14.
Claudia’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 =   1    foot; the ratio of inches to feet is   12: 1   .

Question 2.
1 foot = _________ inches; the ratio of feet to inches is _________.