Engage NY Eureka Math 5th Grade Module 1 Lesson 11 Answer Key

Eureka Math Grade 5 Module 1 Lesson 11 Problem Set Answer Key

Question 1.
Solve by drawing disks on a place value chart. Write an equation, and express the product in standard form.
a. 3 copies of 2 tenths
Answer:- 3 × 0.2 = 0.6

b. 5 groups of 2 hundredths
Answer:- 5 × 0.02 = 0.1

c. 3 times 6 tenths
Answer:-  3 × 0.6 = 1.8

d. 6 times 4 hundredths
Answer:- 6 × 0.04 = 0.24

e. 5 times as much as 7 tenths
Answer:- 5 × 0.7 = 3.5

f. 4 thousandths times 3
Answer:- 0.004 × 3 = 0.012

Question 2.
Draw a model similar to the one pictured below for Parts (b), (c), and (d). Find the sum of the partial products to evaluate each expression.
a. 7 × 3.12
Eureka Math Grade 5 Module 1 Lesson 11 Problem Set Answer Key 1
Answer:-
Eureka-Math-Grade-5-Module-1-Lesson-11-Problem-Set-Answer-Key-1

b. 6 × 4.25
Answer:-
Eureka-Math-Grade-5-Module-1-Lesson-11-Problem-Set-Answer-Key-1

c. 3 copies of 4.65
Answer:-
Eureka-Math-Grade-5-Module-1-Lesson-11-Problem-Set-Answer-Key-1

d. 4 times as much as 20.075
Answer:-
Eureka-Math-Grade-5-Module-1-Lesson-11-Problem-Set-Answer-Key-1

Question 3.
Miles incorrectly gave the product of 7 × 2.6 as 14.42. Use a place value chart or an area model to help Miles understand his mistake.
Answer:- 7 × 2.6 = 18.2
Eureka-Math-Grade-5-Module-1-Lesson-11-Problem-Set-Answer-Key-1

Question 4.
Mrs. Zamir wants to buy 8 protractors and some erasers for her classroom. She has $30. If protractors cost $2.65 each, how much will Mrs. Zamir have left to buy erasers?
Answer:- Mrs. Zamir has $30 in that she has to buy 8 protractors and some erasers so the each protractor costs $2.65 i.e., 8 x 2.65 = $21.2. Now, she left
with $30 – $21.2 = $8.80

Eureka Math Grade 5 Module 1 Lesson 11 Exit Ticket Answer Key

Question 1.
Solve by drawing disks on a place value chart. Write an equation, and express the product in standard form.
4 copies of 3 tenths
Answer:- 4 x 0.3 = 1.2
Eureka-Math-Grade-5-Module-1-Lesson-11-Problem-Set-Answer-Key-1

Question 2.
Complete the area model, and then find the product.
Engage NY Math 5th Grade Module 1 Lesson 11 Exit Ticket Answer Key 2
Answer:-  3 x 9.63 = 28.89
Engage-NY-Math-5th-Grade-Module-1-Lesson-11-Exit-Ticket-Answer-Key-2 (1)

Eureka Math Grade 5 Module 1 Lesson 11 Homework Answer Key

Question 1.
Solve by drawing disks on a place value chart. Write an equation, and express the product in standard form.
a. 2 copies of 4 tenths
Answer:- 2 × 0.4 = 0.8

b. 4 groups of 5 hundredths
Answer:- 4 × 0.05 = 0.2

c. 4 times 7 tenths
Answer:- 4 × 0.7 = 2.8

d. 3 times 5 hundredths
Answer:- 3 × 0.05 = 0.15

e. 9 times as much as 7 tenths
Answer:- 9 × 0.7 = 6.3

f. 6 thousandths times 8
Answer:- 8 × 0.006 = 0.048

Question 2.
Draw a model similar to the one pictured below. Find the sum of the partial products to evaluate each expression.
a. 4 × 6.79
Eureka Math 5th Grade Module 1 Lesson 11 Homework Answer Key 10
Answer:- 4 x 6.79 = 27.16
Eureka-Math-5th-Grade-Module-1-Lesson-11-Homework-Answer-Key-10

b. 6 × 7.49
Answer:- 6 × 7.49 = 44.94
Eureka-Math-5th-Grade-Module-1-Lesson-11-Homework-Answer-Key-10

c. 9 copies of 3.65
Answer:- 9 x 3.65 = 32.85
Eureka-Math-5th-Grade-Module-1-Lesson-11-Homework-Answer-Key-10

d. 3 times 20.175
Answer:- 3 x 20.175 = 60.525

Question 3.
Leanne multiplied 8 × 4.3 and got 32.24. Is Leanne correct? Use an area model to explain your answer.
Answer:- Leanne is wrong. 8 x 4.3 = 34.4
Eureka-Math-Grade-5-Module-1-Lesson-11-Problem-Set-Answer-Key-1

Question 4.
Anna buys groceries for her family. Hamburger meat is $3.38 per pound, sweet potatoes are $0.79 each, and hamburger rolls are $2.30 a bag. If Anna buys 3 pounds of meat, 5 sweet potatoes, and 1 bag of hamburger rolls, what will she pay in all for the groceries?
Answer:- 3 x $3.38 + 5 x $0.79 + 1 x $2.30 = $16.39

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