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Envision G5 04 07 AP

The document provides a math lesson focused on multiplying decimals, including examples and practice problems. It features a scenario involving Marco hiking and calculations related to weights and areas. Additionally, it includes higher-order thinking questions and assessment practice for students.

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26 views2 pages

Envision G5 04 07 AP

The document provides a math lesson focused on multiplying decimals, including examples and practice problems. It features a scenario involving Marco hiking and calculations related to weights and areas. Additionally, it includes higher-order thinking questions and assessment practice for students.

Uploaded by

sknlilzawaj
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Name

Practice Video Tools Games


Additional
Another Look! Practice 4-7
Marco hiked 2.5 miles in an hour. If he Use Properties to
continues at the same speed, how far will he Multiply Decimals
hike in 3.25 hours?

​2.5 × 3.25 =
= (25 × 325) × (0.1 × 0.01)
​ Remember, one tenth
= 8,125 × 0.001
​ times one hundredth equals
one thousandth.
= 8.125​
​

Marco will hike 8.125 miles in 3.25 hours.

1. To find ​0.6 × 0.35​, multiply the whole numbers and


by the decimals and . The product is
.

In 2–16, write each product.

2. ​0.2 × 0.9​ 3. ​0.58 × 0.3​ 4. ​2.5 × 0.77​

5. ​3.1 × 0.4​ 6. ​0.07 × 1.2​ 7. ​14.3 × 0.8​

8. ​0.1 × 2.85​ 9. ​1.18 × 0.6​ 10. ​9.2 × 0.01​

11. ​0.45 × 5.5​ 12. ​3.9 × 3.9​ 13. ​0.16 × 0.5​

14. ​0.55 × 6.9​ 15. ​0.1 × 7.25​ 16. ​0.13 × 0.5​

Go Online | PearsonRealize.com Topic 4 Lesson 4-7 57


17. Helen uses 0.12 kilogram of nuts in each 18. The weight of an empty pickup truck
batch of granola that she makes. If she is 2.1 times the weight of an empty
makes 2.5 batches, how many kilograms car. If the empty car weighs 1.8 tons,
of nuts will she use? how many tons does the pickup weigh
carrying a 0.5-ton load?

19. Make Sense and Persevere Mr. Chaplin


measured his sons’ rectangular bedrooms
for new carpeting. Whose bedroom has
3.5 meters by 4.4 meters
the greatest area? George’s bedroom

3.8 meters by 3.8 meters


Steven’s bedroom

3.6 meters by 4.1 meters


Andy’s bedroom

20. Higher Order Thinking Hank has 21. The times for five sprinters in a 50-meter
a board 1.75 meters long. He used dash were 6.72 seconds, 6.4 seconds,
0.8 meter to build the walls of a 6.08 seconds, 7.03 seconds, and
birdhouse. He used 0.4 of what is left for 6.75 seconds. Write these times from
the floor. He needs 0.6 meter for the roof. fastest to slowest.
Does he have enough wood for the roof?
Explain.

Assessment Practice
22. Which expression is equivalent to 23. Which expression is equivalent to
​1.18 × 0.6​? ​0.4 × 8.7​?

𝖠 ​(1.18 × 0.01) × (0.6 × 0.1)​ 𝖠 ​(4 × 87) × (0.01 × 0.1)​


𝖡 ​(118 × 0.01) × (6 × 0.1)​ 𝖡 ​(4 × 87) × (100 × 10)​
𝖢 ​(118 × 100) × (6 × 10)​ 𝖢 ​(4 × 87) × (0.01 × 0.01)​
𝖣 ​(118 × 0.1) × (6 × 0.1)​ 𝖣 ​(4 × 87) × (0.1 × 0.1)​
58 Topic 4 Lesson 4-7 © Pearson Education, Inc. 5

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