## Engage NY Eureka Math 5th Grade Module 2 Lesson 11 Answer Key

### Eureka Math Grade 5 Module 2 Lesson 11 Sprint Answer Key

A

Multiply Decimals

Answer:

3 x 3 = 9, 0.3 x 3 = 0.9, 0.03 x 3 = 0.09, 3 x 2 = 6, 0.3 x 2 = 0.6, 0.03 x 2 = 0.06, 2 x 2 = 4, 0.2 x 2 = 0.4, 0.02 x 2 = 0.04, 5 x 3 = 15, 0.05 x 3 = 0.15, 0.04 x 3 = 0.12, 4 x 3 = 12, 5 x 5 = 25, 0.5 x 5 = 2.5, 0.05 x 5 = 0.25, 7 x 4 = 28, 0.7 x 4 = 2.8, 0.07 x 4 = 0.28, 0.9 x 4 = 3.6.

Explanation:

In the above-given question,

given that,

multiply decimals.

3 x 3 = 9, 0.3 x 3 = 0.9, 0.03 x 3 = 0.09, 3 x 2 = 6, 0.3 x 2 = 0.6, 0.03 x 2 = 0.06, 2 x 2 = 4, 0.2 x 2 = 0.4, 0.02 x 2 = 0.04, 5 x 3 = 15, 0.05 x 3 = 0.15, 0.04 x 3 = 0.12, 4 x 3 = 12, 5 x 5 = 25, 0.5 x 5 = 2.5, 0.05 x 5 = 0.25, 7 x 4 = 28, 0.7 x 4 = 2.8, 0.07 x 4 = 0.28, 0.9 x 4 = 3.6.

Answer:

8 x 5 = 40, 0.8 x 5 = 4.0, 0.08 x 5 = 0.40, 0.06 x 5 = 0.30, 0.06 = 3 = 0.18, 0.6 x 5 = 3.0, 0.06 x 2 = 0.12, 0.06 x 7 = 0.42, 0.9 x 6 = 5.4, 0.06 x 9 = 0.54, 0.09 x 9 = 0.81, 0.8 x 8 = 0.64, 0.07 x 7 = 0.49, 0.6 x 6 = 3.6, 0.05 x 5 = 0.25, 0.6 x 8 = 4.8, 0.07 x 9 = 0.63, 0.8 x 3 = 2.4, 0.09 x 6 = 0.54, 0.5 x 7 = 3.5, 0.12 x 4 = 0.48, 0.12 x 9 = 1.08.

Explanation:

In the above-given question,

given that,

multiply decimals.

8 x 5 = 40, 0.8 x 5 = 4.0, 0.08 x 5 = 0.40, 0.06 x 5 = 0.30, 0.06 = 3 = 0.18, 0.6 x 5 = 3.0, 0.06 x 2 = 0.12, 0.06 x 7 = 0.42, 0.9 x 6 = 5.4, 0.06 x 9 = 0.54, 0.09 x 9 = 0.81, 0.8 x 8 = 0.64, 0.07 x 7 = 0.49, 0.6 x 6 = 3.6, 0.05 x 5 = 0.25, 0.6 x 8 = 4.8, 0.07 x 9 = 0.63, 0.8 x 3 = 2.4, 0.09 x 6 = 0.54, 0.5 x 7 = 3.5, 0.12 x 4 = 0.48, 0.12 x 9 = 1.08.

Question 1.

3 × 3 = 9.

Answer:

3 x 3 = 9.

Explanation:

In the above-given question,

given that,

multiply.

3 x 3 = 9

Question 2.

0.3 × 3 = 0.9

Answer:

0.3 x 3 = 0.9.

Explanation:

In the above-given question,

given that,

multiply.

0.3 x 3 = 0.9

Question 3.

0.03 × 3 = 0.09

Answer:

0.03 x 3 = 0.09.

Explanation:

In the above-given question,

given that,

multiply.

0.03 x 3 = 0.09

Question 4.

3 × 2 = 6

Answer:

3 x 2 = 6.

Explanation:

In the above-given question,

given that,

multiply.

3 x 2 = 6.

Question 5.

0.3 × 2 = 0.6

Answer:

0.3 x 2 = 0.6.

Explanation:

In the above-given question,

given that,

multiply.

0.3 x 2 = 0.6

Question 6.

0.03 × 2 = 0.06

Answer:

0.03 x 2 = 0.06.

Explanation:

In the above-given question,

given that,

multiply.

0.03 x 2 = 0.06

Question 7.

2 × 2 = 4

Answer:

2 x 2 = 4.

Explanation:

In the above-given question,

given that,

multiply.

2 x 2 = 4.

Question 8.

0.2 × 2 = 0.4

Answer:

0.2 x 2 = 0.4.

Explanation:

In the above-given question,

given that,

multiply.

0.2 x 2 = 0.4

Question 9.

0.02 × 2 = 0.04

Answer:

0.02 x 2 = 0.04.

Explanation:

In the above-given question,

given that,

multiply.

0.02 x 2 = 0.04

Question 10.

5 × 3 = 15

Answer:

5 x 3 = 15.

Explanation:

In the above-given question,

given that,

multiply.

5 x 3 = 15

Question 11.

0.5 × 3 = 1.5

Answer:

0.5 x 3 = 1.5.

Explanation:

In the above-given question,

given that,

multiply.

0.5 x 3 = 1.5

Question 12.

0.05 × 3 = 0.15

Answer:

0.05 x 3 = 0.15.

Explanation:

In the above-given question,

given that,

multiply.

0.05 x 3 = 0.15

Question 13.

0.04 × 3 = 0.12

Answer:

0.04 x 3 = 0.12.

Explanation:

In the above-given question,

given that,

multiply.

0.04 x 3 = 0.12

Question 14.

0.4 × 3 = 1.2

Answer:

0.4 x 3 = 1.2.

Explanation:

In the above-given question,

given that,

multiply.

0.4 x 3 = 1.2

Question 15.

4 × 3 = 12

Answer:

4 x 3 = 12.

Explanation:

In the above-given question,

given that,

multiply.

4 x 3 = 12.

Question 16.

5 × 5 = 25

Answer:

5 x 5 = 25.

Explanation:

In the above-given question,

given that,

multiply.

5 x 5 = 25

Question 17.

0.5 × 5 = 2.5

Answer:

3 x 3 = 9.

Explanation:

In the above-given question,

given that,

multiply.

3 x 3 = 9

Question 18.

0.05 × 5 = 025

Answer:

0.05 x 5 = 0.25.

Explanation:

In the above-given question,

given that,

multiply.

0.05 x 5 = 0.25

Question 19.

7 × 4 = 28

Answer:

7 x 4 = 28.

Explanation:

In the above-given question,

given that,

multiply.

7 x 4 = 28

Question 20.

0.7 × 4 = 2.8

Answer:

0.7 x 4 = 2.8.

Explanation:

In the above-given question,

given that,

multiply.

0.7 x 4 = 2.8

Question 21.

0.07 × 4 = 0.28

Answer:

0.07 x 4 = 0.28.

Explanation:

In the above-given question,

given that,

multiply.

0.07 x 4 = 0.28

Question 22.

0.9 × 4 = 3.6

Answer:

0.9 x 4 = 3.6.

Explanation:

In the above-given question,

given that,

multiply.

0.9 x 4 = 3.6

Question 23.

8 × 5 = 40

Answer:

8 x 5 = 40.

Explanation:

In the above-given question,

given that,

multiply.

8 x 5 = 40

Question 24.

0.8 × 5 = 0.40

Answer:

0.8 x 5 = 4.0.

Explanation:

In the above-given question,

given that,

multiply.

0.8 x 5 = 4.0

Question 25.

0.08 × 5 = 0.40

Answer:

0.08 x 5 = 0.40.

Explanation:

In the above-given question,

given that,

multiply.

0.08 x 5 = 0.40

Question 26.

0.06 × 5 = 0.30

Answer:

0.06 x 5 = 0.30.

Explanation:

In the above-given question,

given that,

multiply.

0.06 x 5 = 0.30

Question 27.

0.06 × 3 = 0.18

Answer:

0.06 x 3 = 0.18.

Explanation:

In the above-given question,

given that,

multiply.

0.06 x 3 = 0.18

Question 28.

0.6 × 5 = 3.0

Answer:

0.6 x 5 = 3.0.

Explanation:

In the above-given question,

given that,

multiply.

0.6 x 5 = 3.0

Question 29.

0.06 × 2 = 0.12

Answer:

0.06 x 2 = 0.12.

Explanation:

In the above-given question,

given that,

multiply.

0.06 x 2 = 0.12

Question 30.

0.06 × 7 = 0.42

Answer:

0.06 x 7 = 0.42.

Explanation:

In the above-given question,

given that,

multiply.

0.06 x 7 = 0.42

Question 31.

0.9 × 6 = 0.54

Answer:

0.9 x 6 = 5.4.

Explanation:

In the above-given question,

given that,

multiply.

0.9 x 6 = 5.4

Question 32.

0.06 × 9 = 0.54

Answer:

0.06 x 9 = 0.54.

Explanation:

In the above-given question,

given that,

multiply.

0.06 x 9 = 0.54

Question 33.

0.09 × 9 = 0.81

Answer:

0.09 x 9 = 0.81.

Explanation:

In the above-given question,

given that,

multiply.

0.09 x 9 = 0.81

Question 34.

0.8 × 8 = 6.4

Answer:

0.8 x 8 = 6.4

Explanation:

In the above-given question,

given that,

multiply.

0.8 x 8 = 6.4

Question 35.

0.07 × 7 = 0.49

Answer:

0.07 x 7 = 0.49.

Explanation:

In the above-given question,

given that,

multiply.

0.07 x 7 = 0.49

Question 36.

0.6 × 6 = 3.6

Answer:

0.6 x 6 = 3.6.

Explanation:

In the above-given question,

given that,

multiply.

0.6 x 6 = 3.6

Question 37.

0.05 × 5 = 0.25

Answer:

0.05 x 5 = 0.25.

Explanation:

In the above-given question,

given that,

multiply.

0.05 x 5 = 0.25

Question 38.

0.6 × 8 = 4.8

Answer:

0.6 x 8 = 4.8.

Explanation:

In the above-given question,

given that,

multiply.

0.6 x 8 = 4.8

Question 39.

0.07 × 9 = 0.63

Answer:

0.07 x 9 = 0.63.

Explanation:

In the above-given question,

given that,

multiply.

0.07 x 9 = 0.63

Question 40.

0.8 × 3 = 2.4

Answer:

0.8 x 3 = 2.4.

Explanation:

In the above-given question,

given that,

multiply.

0.8 x 3 = 2.4

Question 41.

0.09 × 6 = 0.54

Answer:

0.09 x 6 = 0.54.

Explanation:

In the above-given question,

given that,

multiply.

0.09 x 6 = 0.54

Question 42.

0.5 × 7 = 3.5

Answer:

0.5 x 7 = 3.5.

Explanation:

In the above-given question,

given that,

multiply.

0.5 x 7 = 3.5

Question 43.

0.12 × 4 = 0.48

Answer:

0.12 x 4 = 0.48.

Explanation:

In the above-given question,

given that,

multiply.

0.12 x 4 = 0.48

Question 44.

0.12 × 9 = 1.08

Answer:

0.12 x 9 = 1.08.

Explanation:

In the above-given question,

given that,

multiply.

0.12 x 9 = 1.08

B

Multiply Decimals

Answer:

2 x 2 = 4, 0.2 x 2 = 0.4, 0.02 x 2 = 0.04, 4 x 2 = 8, 0.4 x 2 = 0.8, 0.04 x 2 = 0.08, 3 x 3 = 9, 0.3 x 3 = 0.9, 0.03 x 3 = 0.09, 4 x 3 = 12, 0.4 x 3 = 1.2, 0.04 x 3 = 0.12, 0.05 x 3 = 0.15, 0.5 x 3 = 1.5, 5 x 3 = 15, 4 x 4 = 16, 0.4 x 4 = 1.6, 0.04 x 4 = 0.16, 8 x 4 = 32, 0.8 x 4 = 3.2, 0.08 x 4 = 0.32, 0.6 x 4 = 2.4.

Explanation:

In the above-given question,

given that,

multiply decimals.

2 x 2 = 4, 0.2 x 2 = 0.4, 0.02 x 2 = 0.04, 4 x 2 = 8, 0.4 x 2 = 0.8, 0.04 x 2 = 0.08, 3 x 3 = 9, 0.3 x 3 = 0.9, 0.03 x 3 = 0.09, 4 x 3 = 12, 0.4 x 3 = 1.2, 0.04 x 3 = 0.12, 0.05 x 3 = 0.15, 0.5 x 3 = 1.5, 5 x 3 = 15, 4 x 4 = 16, 0.4 x 4 = 1.6, 0.04 x 4 = 0.16, 8 x 4 = 32, 0.8 x 4 = 3.2, 0.08 x 4 = 0.32, 0.6 x 4 = 2.4.

Answer:

6 x 5 = 30, 0.6 x 5 = 3.0, 0.06 x 5 = 0.30, 0.08 x 5 = 0.40, 0.08 x 3 = 0.24, 0.8 x 5 = 4.0, 0.08 x 2 = 0.16, 0.08 x 7 = 0.56, 0.9 x 8 = 7.2, 0.08 x 9 = 0.72, 0.9 x 9 = 8.1, 0.08 x 8 = 0.64, 0.7 x 7 = 4.9, 0.06 x 6 = 0.36, 0.7 x 9 = 6.3, 0.5 x 5 = 2.5, 0.06 x 8 = 0.48, 0.08 x 3 = 0.24, 0.9 x 6 = 5.4, 0.05 x 7 = 0.35, 0.12 x 6 = 0.72, 0.12 x 8 = 0.96.

Explanation:

In the above-given question,

given that,

multiply decimals.

6 x 5 = 30, 0.6 x 5 = 3.0, 0.06 x 5 = 0.30, 0.08 x 5 = 0.40, 0.08 x 3 = 0.24, 0.8 x 5 = 4.0, 0.08 x 2 = 0.16, 0.08 x 7 = 0.56, 0.9 x 8 = 7.2, 0.08 x 9 = 0.72, 0.9 x 9 = 8.1, 0.08 x 8 = 0.64, 0.7 x 7 = 4.9, 0.06 x 6 = 0.36, 0.7 x 9 = 6.3, 0.5 x 5 = 2.5, 0.06 x 8 = 0.48, 0.08 x 3 = 0.24, 0.9 x 6 = 5.4, 0.05 x 7 = 0.35, 0.12 x 6 = 0.72, 0.12 x 8 = 0.96.

Question 1.

2 × 2 = 4

Answer:

2 x 2 = 4.

Explanation:

In the above-given question,

given that,

multiply.

2 x 2 = 4.

Question 2.

0.2 × 2 = 0.4

Answer:

0.2 x 2 = 0.4.

Explanation:

In the above-given question,

given that,

multiply.

0.2 x 2 = 0.4.

Question 3.

0.02 × 2 = 0.04

Answer:

0.02 x 2 = 0.04.

Explanation:

In the above-given question,

given that,

multiply.

0.02 x 2 = 0.04.

Question 4.

4 × 2 = 8

Answer:

4 x 2 = 8.

Explanation:

In the above-given question,

given that,

multiply.

4 x 2 = 8.

Question 5.

0.4 × 2 = 0.8

Answer:

0.4 x 2 = 0.8.

Explanation:

In the above-given question,

given that,

multiply.

0.4 x 2 = 0.8.

Question 6.

0.04 × 2 = 0.08.

Answer:

0.04 x 2 = 0.08.

Explanation:

In the above-given question,

given that,

multiply.

0.04 x 2 = 0.08

Question 7.

3 × 3 = 9

Answer:

3 x 3 = 9.

Explanation:

In the above-given question,

given that,

multiply.

3 x 3 = 9

Question 8.

0.3 × 3 = 0.9.

Answer:

0.3 x 3 = 0.9.

Explanation:

In the above-given question,

given that,

multiply.

0.3 x 3 = 0.9

Question 9.

0.03 × 3 = 0.09

Answer:

0.03 x 3 = 0.09.

Explanation:

In the above-given question,

given that,

multiply.

0.03 x 3 = 0.09.

Question 10.

4 × 3 = 12

Answer:

4 x 3 = 12.

Explanation:

In the above-given question,

given that,

multiply.

4 x 3 = 12

Question 11.

0.4 × 3 = 1.2

Answer:

0.4 x 3 = 1.2.

Explanation:

In the above-given question,

given that,

multiply.

0.4 x 3 = 1.2

Question 12.

0.04 × 3 = 0.12

Answer:

0.04 x 3 = 0.12.

Explanation:

In the above-given question,

given that,

multiply.

0.04 x 3 = 0.12

Question 13.

0.05 × 3 = 0.15

Answer:

0.05 x 3 = 0.15.

Explanation:

In the above-given question,

given that,

multiply.

0.05 x 3 = 0.15

Question 14.

0.5 × 3 = 1.5

Answer:

0.5 x 3 = 1.5.

Explanation:

In the above-given question,

given that,

multiply.

0.5 x 3 = 1.5

Question 15.

5 × 3 = 15

Answer:

5 x 3 = 15.

Explanation:

In the above-given question,

given that,

multiply.

5 x 3 = 15

Question 16.

4 × 4 = 16

Answer:

4 x 4 = 16.

Explanation:

In the above-given question,

given that,

multiply.

4 x 4 = 16.

Question 17.

0.4 × 4 = 1.6

Answer:

0.4 x 4 = 1.6.

Explanation:

In the above-given question,

given that,

multiply.

0.4 x 4 = 1.6

Question 18.

0.04 × 4 = 0.16

Answer:

0.04 x 4 = 0.16.

Explanation:

In the above-given question,

given that,

multiply.

0.04 x 4 = 0.16

Question 19.

8 × 4 = 32

Answer:

8 x 4 = 32.

Explanation:

In the above-given question,

given that,

multiply.

8 x 4 = 32

Question 20.

0.8 × 4 = 3.2

Answer:

0.8 x 4 = 3.2.

Explanation:

In the above-given question,

given that,

multiply.

0.8 x 4 = 3.2

Question 21.

0.08 × 4 = 0.32

Answer:

0.08 x 4 = 0.32.

Explanation:

In the above-given question,

given that,

multiply.

0.08 x 4 = 0.32

Question 22.

0.6 × 4 = 2.4

Answer:

0.6 x 4 = 2.4.

Explanation:

In the above-given question,

given that,

multiply.

0.6 x 4 = 2.4

Question 23.

6 × 5 = 30

Answer:

6 x 5 = 30.

Explanation:

In the above-given question,

given that,

multiply.

6 x 5 = 30

Question 24.

0.6 × 5 = 3.0

Answer:

0.6 x 5 = 3.0.

Explanation:

In the above-given question,

given that,

multiply.

0.6 x 5 = 3.0

Question 25.

0.06 × 5 = 0.30

Answer:

0.06 x 5 = 0.30.

Explanation:

In the above-given question,

given that,

multiply.

0.06 x 5 = 0.30

Question 26.

0.08 × 5 = 0.40

Answer:

0.08 x 5 = 0.40.

Explanation:

In the above-given question,

given that,

multiply.

0.08 x 5 = 0.40

Question 27.

0.08 × 3 = 0.24

Answer:

0.08 x 3 = 0.24.

Explanation:

In the above-given question,

given that,

multiply.

0.08 x 3 = 0.24

Question 28.

0.8 × 5 = 4.0

Answer:

0.8 x 5 = 4.0

Explanation:

In the above-given question,

given that,

multiply.

0.8 x 5 = 4.0

Question 29.

0.08 × 2 = 0.16

Answer:

0.08 x 2 = 0.16.

Explanation:

In the above-given question,

given that,

multiply.

0.08 x 2 = 0.16

Question 30.

0.08 × 7 = 0.56

Answer:

0.08 x 7 = 0.56.

Explanation:

In the above-given question,

given that,

multiply.

0.08 x 7 = 0.56

Question 31.

0.9 × 8 = 7.2

Answer:

0.08 x 5 = 0.40.

Explanation:

In the above-given question,

given that,

multiply.

0.08 x 5 = 0.40

Question 32.

0.08 × 9 = 0.72

Answer:

0.08 x 9 = 0.72.

Explanation:

In the above-given question,

given that,

multiply.

0.08 x 9 = 0.72

Question 33.

0.9 × 9 = 8.1

Answer:

0.9 x 9 = 8.1.

Explanation:

In the above-given question,

given that,

multiply.

0.9 x 9 = 8.1

Question 34.

0.08 × 8 = 0.64

Answer:

0.08 x 8 = 0.64.

Explanation:

In the above-given question,

given that,

multiply.

0.08 x 8 = 0.64

Question 35.

0.7 × 7 = 4.9

Answer:

0.7 x 7 = 4.9.

Explanation:

In the above-given question,

given that,

multiply.

0.7 x 7 = 4.9

Question 36.

0.06 × 6 = 0.36

Answer:

0.06 x 6 = 0.36.

Explanation:

In the above-given question,

given that,

multiply.

0.06 x 6 = 0.36

Question 37.

0.5 × 5 = 2.5

Answer:

0.5 x 5 = 2.5.

Explanation:

In the above-given question,

given that,

multiply.

0.5 x 5 = 2.5

Question 38.

0.06 × 8 = 0.48

Answer:

0.06 x 8 = 0.48.

Explanation:

In the above-given question,

given that,

multiply.

0.06 x 8 = 0.48

Question 39.

0.7 × 9 = 6.3

Answer:

0.7 x 9 = 6.3.

Explanation:

In the above-given question,

given that,

multiply.

0.7 x 9 = 6.3

Question 40.

0.08 × 3 = 0.24

Answer:

0.08 x 3 = 0.24.

Explanation:

In the above-given question,

given that,

multiply.

0.08 x 3 = 0.24

Question 41.

0.9 × 6 = 5.4

Answer:

0.9 x 6 = 5.4.

Explanation:

In the above-given question,

given that,

multiply.

0.9 x 6 = 5.4

Question 42.

0.05 × 7 = 0.35

Answer:

0.05 x 7 = 0.35.

Explanation:

In the above-given question,

given that,

multiply.

0.05 x 7 = 0.35

Question 43.

0.12 × 6 = 0.72

Answer:

0.12 x 6 = 0.72.

Explanation:

In the above-given question,

given that,

multiply.

0.12 x 6 = 0.72

Question 44.

0.12 × 8 = 0.96

Answer:

0.12 x 8 = 0.96.

Explanation:

In the above-given question,

given that,

multiply.

0.12 x 8 = 0.96.

### Eureka Math Grade 5 Module 2 Lesson 11 Problem Set Answer Key

Question 1.

Estimate the product. Solve using the standard algorithm. Use the thought bubbles to show your thinking. (Draw an area model on a separate sheet if it helps you.)

a. 1.38 × 32 ≈ ___1.38____ × ___100____ = ___138____ 1.38 × 32 = ___44.16___________

Answer:

1.38 x 32 = 44.16.

Explanation:

In the above-given question,

given that,

multiply.

1.38 x 32 = 44.16

b. 3.55 × 89 ≈ __3.55_____ × __100_____ = __355_____ 3.55 × 89 = ___315.95___________

Answer:

3.55 x 89 = 315.95.

Explanation:

In the above-given question,

given that,

multiply.

3.55 x 89 = 315.95.

Question 2.

Solve using the standard algorithm.

a. 5.04 × 8

Answer:

5.04 x 8 = 40.32.

Explanation:

In the above-given question,

given that,

multiply.

5.04 x 8 = 40.32

b. 147.83 × 67

Answer:

147.83 x 67 = 40.32.

Explanation:

In the above-given question,

given that,

multiply.

147.83 x 67 = 40.32

c. 83.41 × 504

Answer:

83.41 x 504 = 42,038

Explanation:

In the above-given question,

given that,

multiply.

83.41 x 504 = 42,038

d. 0.56 × 432

Answer:

0.56 x 432 = 241.92.

Explanation:

In the above-given question,

given that,

multiply.

0.56 x 432 = 241.92.

Question 3.

Use the whole number product and place value reasoning to place the decimal point in the second product. Explain how you know.

a. If 98 × 768 = 75,264 then 98 × 7.68 = ____752.64__________

Answer:

98 x 7.68 = 752.64.

Explanation:

In the above-given question,

given that,

multiply.

98 x 7.68 = 752.64

b. If 73 × 1,563 = 114,099 then 73 × 15.63 = _____1140.99_________

Answer:

15.63 x 73 = 1140.99.

Explanation:

In the above-given question,

given that,

multiply.

15.63 x 73 = 1140.99

c. If 46 × 1,239 = 56,994 then 46 × 123.9 = ___5699.4___________

Answer:

15.63 x 73 = 5699.4.

Explanation:

In the above-given question,

given that,

multiply.

15.63 x 73 = 5699.4

Question 4.

Jenny buys 22 pens that cost $1.15 each and 15 markers that cost $2.05 each. How much did Jenny spend?

Answer:

The Jenny spend = $3.2

Explanation:

In the above-given question,

given that,

Jenny buys 22 pens that cost $1.15 each and 15 markers that cost $2.05 each.

1.15 + 2.05 = 3.2

Question 5.

A living room measures 24 feet by 15 feet. An adjacent square dining room measures 13 feet on each side. If carpet costs $6.98 per square foot, what is the total cost of putting carpet in both rooms?

Answer:

The total cost of putting carpet in both rooms = $2603.54

Explanation:

In the above-given question,

given that,

A living room measures 24 feet by 15 feet.

An adjacent square dining room measures 13 feet on each side.

if carpet costs $6.98 per square foot.

24 x 15 = 360.

13 x 6.98 = 90.74.

360 x 6.98 = 2,512.8.

90.74 + 2512.8 = 2603.54.

### Eureka Math Grade 5 Module 2 Lesson 11 Exit Ticket Answer Key

Use estimation and place value reasoning to find the unknown product. Explain how you know.

Question 1.

If 647 × 63 = 40,761 then 6.47 × 63 = ______405.09________

Answer:

6.47 x 63 = 405.09.

Explanation:

In the above-given question,

given that,

multiply.

6.47 x 63 = 405.09

Question 2.

Solve using the standard algorithm.

a. 6.13 × 14

Answer:

6.13 x 14 = 85.82.

Explanation:

In the above-given question,

given that,

multiply.

6.13 x 14 = 85.82

b. 104.35 × 34

Answer:

104.35 x 34 = 1460.9.

Explanation:

In the above-given question,

given that,

multiply.

104.35 x 34 = 1460.9

### Eureka Math Grade 5 Module 2 Lesson 11 Homework Answer Key

Question 1.

Estimate the product. Solve using the standard algorithm. Use the thought bubbles to show your thinking. (Draw an area model on a separate sheet if it helps you.)

a. 2.42 × 12 ≈ ___2.42____ × __100_____ = ___242____ 2.42 × 12 = ____29.04__________

Answer:

2.42 x 12 = 29.04.

Explanation:

In the above-given question,

given that,

multiply.

2.42 x 12 = 29.04

b. 4.13 × 37 ≈ __4.13_____ × ___100____ = __413_____ 4.13 × 37 = __152.81____________

Answer:

4.13 x 37 = 152.81.

Explanation:

In the above-given question,

given that,

multiply.

4.13 x 37 = 152.81

Question 2.

Solve using the standard algorithm.

a. 2.03 × 13

Answer:

2.03 x 13 = 26.39.

Explanation:

In the above-given question,

given that,

multiply.

2.03 x 13 = 26.39

b. 53.16 × 34

Answer:

53.16 x 34 = 1807.44.

Explanation:

In the above-given question,

given that,

multiply.

53.16 x 34 = 1807.44

c. 371.23 × 53

Answer:

371.23 x 53 = 19675.19.

Explanation:

In the above-given question,

given that,

multiply.

371.23 x 53 = 19675.19

d. 1.57 × 432

Answer:

1.57 x 432 = 678.24

Explanation:

In the above-given question,

given that,

multiply.

1.57 x 432 = 678.24

Question 3.

Use the whole number product and place value reasoning to place the decimal point in the second product. Explain how you know.

a. If 36 × 134 = 4,824 then 36 × 1.34 = ______48.24________

Answer:

1.34 x 36 = 48.24.

Explanation:

In the above-given question,

given that,

multiply.

1.34 x 36 = 48.24

b. If 84 × 2,674 = 224,616 then 84 × 26.74 = ____2,246.16__________

Answer:

84 x 26.74 = 2,246.16.

Explanation:

In the above-given question,

given that,

multiply.

84 x 26.74 = 2,246.16.

c. 19 × 3,211 = 61,009 then 321.1 × 19 = ___6100.9___________

Answer:

321.1 x 19 = 6100.9.

Explanation:

In the above-given question,

given that,

multiply.

321.1 x 19 = 6100.9

Question 4.

A slice of pizza costs $1.57. How much will 27 slices cost?

Answer:

The 27 slices cost = $42.39.

Explanation:

In the above-given question,

given that,

A slice of pizza costs $1.57.

27 x 1.57 = 42.39$.

Question 5.

A spool of ribbon holds 6.75 meters. A craft club buys 21 spools.

a. What is the total cost if the ribbon sells for $2 per meter?

Answer:

The total cost if the ribbon sells for $2 per meter = $13.5.

Explanation:

In the above-given question,

given that,

A spoon of ribbon holds 6.75 meters.

A craft club buys 21 spools.

6.75 x $2 = $13.5.

b. If the club uses 76.54 meters to complete a project, how much ribbon will be left?

Answer:

The ribbon will be left = 65.21 meters.

Explanation:

In the above-given question,

given that,

If the club uses 76.54 meters to complete a project.

6.75 x 21 = 141.75.

141.75 – 76.54 = 65.21.