module 2 lesson 10 multiply decimal fractions with tenths by multi-digit whole numbers using place...
TRANSCRIPT
![Page 1: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/1.jpg)
Module 2 Lesson 10
Multiply decimal fractions with tenths by multi-digit whole numbers using place value
understanding to record partial products.
![Page 2: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/2.jpg)
• 5.NBT.7 Add, subtract, multiply, and divide decimals to hundredths, using concrete models or drawings and strategies based on place value, properties of operations, and/or the relationship between addition and subtraction; relate the strategy to a written method and explain the reasoning used.
Common CoreStandards
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Learning Targets
•I can multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products.
![Page 4: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/4.jpg)
Activate Knowledge
3 × 2 is?
![Page 5: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/5.jpg)
Activate Knowledge
3 × 2 x 10 ÷ 10 is?
![Page 6: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/6.jpg)
Activate Knowledge
5 × 0.3 is?
![Page 7: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/7.jpg)
Activate Knowledge
5 × 0.3 x 10 ÷ 10 is?
![Page 8: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/8.jpg)
Activate Knowledge
3 × 2.5 is?
![Page 9: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/9.jpg)
Activate Knowledge
3 × 2.5 x 10 ÷ 10 is?
![Page 10: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/10.jpg)
Activate Knowledge
2 × 3.4 is?
![Page 11: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/11.jpg)
Activate Knowledge
2 × 3.4 x 10 ÷ 10 is?
![Page 12: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/12.jpg)
Activate Knowledge
Why are the products the same when we multiply by 10 and then divide by 10?
![Page 13: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/13.jpg)
Activate Knowledge
Write the word name
7.463
![Page 14: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/14.jpg)
Activate Knowledge
Represent this number in a two-part number bond with ones as one part and thousandths as the other part
7.463
![Page 15: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/15.jpg)
Activate Knowledge
Represent it again with tenths and thousandths.
7.463
![Page 16: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/16.jpg)
Activate Knowledge
Represent it again with hundredths and thousandths.
7.463
![Page 17: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/17.jpg)
Activate Knowledge
Write the word name
8.972
![Page 18: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/18.jpg)
Activate Knowledge
Represent this number in a two-part number bond with ones as one part and thousandths as the other part
8.972
![Page 19: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/19.jpg)
Activate Knowledge
Represent it again with tenths and thousandths.
8.972
![Page 20: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/20.jpg)
Activate Knowledge
Represent it again with hundredths and thousandths.
8.972
![Page 21: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/21.jpg)
Activate Knowledge
Write the word name
6.849
![Page 22: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/22.jpg)
Activate Knowledge
Represent this number in a two-part number bond with ones as one part and thousandths as the other part
6.849
![Page 23: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/23.jpg)
Activate Knowledge
Represent it again with tenths and thousandths.
6.849
![Page 24: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/24.jpg)
Activate Knowledge
Represent it again with hundredths and thousandths.
6.849
![Page 25: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/25.jpg)
Activate Knowledge
The fifth-grade craft club is making aprons to sell.
Each apron takes 1.25 yards of fabric that costs $3
per yard and 4.5 yards of trim that costs $2 per
yard. What does it cost the club to make one apron?
If the club wants to make $1.75 profit on each
apron, how much should they charge per apron?
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Learn
Problem 1
43 × 2.4
Round the factors to estimate the product.
![Page 27: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/27.jpg)
Learn
Problem 1
43 × 2.4
Predict whether our estimate is greater than or less than the actual product.
![Page 28: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/28.jpg)
Learn
Problem 1
43 × 2.4
There are 43 units of 2.4. How many tenths is 2.4?
![Page 29: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/29.jpg)
Learn
Problem 1
43 × 24 tenths
Solve using the standard algorithm
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Learn
Problem 1
2.4×43
x 10 24×43
72960
1032÷ 10
103.2
Tenths
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Learn
Problem 1
3.5 × 42
Round the factors to estimate the product.
![Page 32: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/32.jpg)
Learn
Problem 1
3.5 × 42
Predict whether our estimate is greater than or less than the actual product.
![Page 33: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/33.jpg)
Learn
Problem 1
3.5 × 42
There are 43 units of 2.4. How many tenths is 2.4?
![Page 34: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/34.jpg)
Learn
Problem 1
35 tenths x 42
Solve using the standard algorithm
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Learn
Problem 1
15.6 × 73
Round the factors to estimate the product.
![Page 36: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/36.jpg)
Learn
Problem 1
15.6 × 73
Predict whether our estimate is greater than or less than the actual product.
![Page 37: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/37.jpg)
Learn
Problem 1
15.6 × 73
There are 43 units of 2.4. How many tenths is 2.4?
![Page 38: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/38.jpg)
Learn
Problem 1
156 tenths x 73
Solve using the standard algorithm
![Page 39: Module 2 Lesson 10 Multiply decimal fractions with tenths by multi-digit whole numbers using place value understanding to record partial products](https://reader036.vdocuments.mx/reader036/viewer/2022062517/56649ecf5503460f94bdca6b/html5/thumbnails/39.jpg)
Practice
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Review