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Unit 5 - Lesson 3 - Grade 5: Illustrative Mathematics

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14 Questions
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Grade 5 Unit 5
Lesson 3: Thousandths in Expanded Form
CC BY 2021 Illustrative Mathematics
Grade 5 Unit 5
Lesson 3: Thousandths in Expanded Form
CC BY 2021 Illustrative Mathematics
Lesson: Thousandths in Expanded Form

Which One Doesn't Belong: Different Ways to Express a Decimal Number (Warm Up)

1.

Which one doesn't belong?

Expanded Form

2.

Explain or show why the shaded region represents

3.

What decimal number represents the shaded region?

4.

Shade the grid to represent (8 x 0.1) + (3 x 0.01) + (5 x 0.001).

5.

Write the number (8 x 0.1) + (3 x 0.01) + (5 x 0.001) in decimal form.


6.

Mai says that the decimal 0.105 represents (1 x 0.1) + (5 x 0.01) . Do you agree with Mai? Explain or show your reasoning.

Decimal Numbers in Numerous Ways

7.

Represent the number in as many ways as you can.


8.

Represent the number in as many ways as you can.


9.

Represent the number in as many ways as you can.

one hundred thirty-six thousandths


10.

Represent the number in as many ways as you can.


Cool Down: Different Ways to Write a Decimal Number
The shaded region of the diagram shows a number.
11.

Write the number as a decimal.

12.

Write the number as a fraction.

13.

Write the number in expanded form.

14.

Write the number in word form.