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Unit 3 - Lesson 3 - Grade 2: Illustrative Mathematics
By Formative Library
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Last updated about 1 year ago
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Instructions
Lesson: Create and Use a Ruler
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Cool Down: Use a Ruler
Grade 2 Unit 3
Lesson 3: Create and Use a Ruler
CC BY 2021 Illustrative Mathematics®
Grade 2 Unit 3
Lesson 3: Create and Use a Ruler
CC BY 2021 Illustrative Mathematics®
Number Talk: Subtract Two Digits (Warm Up)
Find the value of each expression mentally.
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Question 1
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Question 2
2.
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Question 3
3.
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Create a Ruler
Question 5
5.
Use your tools to make a ruler that shows lengths in centimeters.
visibility
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Question 6
6.
Compare your ruler with your partner’s ruler.
Measure and Compare Lengths
Use your ruler to measure the length of each rectangle. Don’t forget to label your measurements.
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Question 7
7.
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Use your ruler to find the length of each rectangle and figure out how much longer Rectangle B is than Rectangle A. Record any lengths in centimeters.
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Question 16
16.
_______ centimeters
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Question 17
17.
_______ centimeters
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Question 18
18.
Question 4
4.
Question 8
8.
Question 9
9.
Question 10
10.
Question 11
11.
Question 12
12.
Question 13
13.
How many centimeters longer is rectangle A than rectangle B?
visibility
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Question 14
14.
How many centimeters longer is rectangle F than rectangle D?
visibility
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Question 15
15.
Which two rectangles are the longest? How long would the rectangle be if you joined them together?
visibility
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How much longer is Rectangle B than Rectangle A?
_______ centimeters