Eureka Math Grade 6 Module 1 Lesson 21 Answer Key

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.
Answer:

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.
Answer:

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.
Answer:

There are 20 cups in 5 quarts.

Exercise 2.
How many quarts are in 10 cups?
Answer:

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

Question 1.
7 ft. = _________ in.
Answer:
7 ft. =   84    in.

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

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

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

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

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

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

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

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

Question 10.
6 g = __________ mg
Answer:
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?
Answer:
48 bags

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

Question 13.
Claudia’s skis are 150 centimeters long. How many meters is this?
Answer:
1. 5m

Question 14.
Claudia’s skis are 150 centimeters long. How many millimeters is this?
Answer:
1, 500 mm

Question 15.
Write your own problem, and solve It. Be ready to share the question tomorrow.
Answer:
Answers will vary.

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?
Answer:
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 _________.
Answer:
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 _________.
Answer:
1 foot =   12    inches; the ratio of feet to inches is   1: 12    .

Question 3.
3 feet = ________ yard; the ratio of feet to yards is _________.
Answer:
3 feet =   1    yard; the ratio of feet to yards is   3: 1   .

Question 4.
1 yard = ________ feet; the ratio of yards to feet is _________.
Answer:
1 yard =   3   feet; the ratio of yards to feet is  1: 3   .