Unit 6 - Lesson 3 - Grade 3: Illustrative Mathematics

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10 questions
Note from the author:
Grade 3 Unit 6
Lesson 3: Measure in Halves and Fourths of an Inch
CC BY 2021 Illustrative MathematicsĀ®
Grade 3 Unit 6
Lesson 3: Measure in Halves and Fourths of an Inch
CC BY 2021 Illustrative MathematicsĀ®
Lesson: Measure in Halves and Fourths of an Inch

Notice and Wonder: Rulers (Warm Up)

1

Look at the rulers you have been using to measure and the ruler your teacher gave you. What do you notice?

1

Look at the rulers you have been using to measure and the ruler your teacher gave you. What do you wonder?

Halves and Quarters

1

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.
1

User the ruler tool to measure the length of the worm.

1

User the ruler tool to measure the length of the worm.

1

User the ruler tool to measure the length of the worm.

1

User the ruler tool to measure the length of the worm.

Measure and Describe

1

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.

1

Trade lists with another group. Find a length that could be written a different way.

Cool Down: How Long?
1

What is the length of the worm in inches?