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Unit 6 - Lesson 3 - Grade 3: Illustrative Mathematics
By Formative Library
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Instructions
Lesson: Measure in Halves and Fourths of an Inch
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Cool Down: How Long?
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Grade 3 Unit 6
Lesson 3: Measure in Halves and Fourths of an Inch
CC BY 2021 Illustrative Mathematics®
Grade 3 Unit 6
Lesson 3: Measure in Halves and Fourths of an Inch
CC BY 2021 Illustrative Mathematics®
Notice and Wonder: Rulers (Warm Up)
Question 1
1.
Look at the rulers you have been using to measure and the ruler your teacher gave you. What do you notice?
Question 2
2.
Look at the rulers you have been using to measure and the ruler your teacher gave you. What do you wonder?
Halves and Quarters
Question 3
3.
Kiran and Jada are discussing the length of a worm.
Use the ruler to explain how both of their measurements are correct.
Measure the length of the following worms.
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Question 4
4.
User the ruler tool to measure the length of the worm.
visibility
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Question 5
5.
User the ruler tool to measure the length of the worm.
visibility
View drawing
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Measure and Describe
Question 8
8.
Use the ruler you received today to measure some objects around the room.
Find at least 1 object whose length is a whole number of inches and at least 3 objects whose lengths are not whole numbers.
visibility
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Question 9
9.
Trade lists with another group. Find a length that could be written a different way.
visibility
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Question 10
10.
What is the length of the worm in inches?
Question 6
6.
User the ruler tool to measure the length of the worm.
visibility
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Question 7
7.
User the ruler tool to measure the length of the worm.
visibility
View drawing