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.