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Unit 7 - Lesson 4 - Grade 3: Illustrative Mathematics

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11 Questions
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Grade 3 Unit 7
Lesson 4: Attributes of Rectangles, Rhombuses, and Squares
CC BY 2021 Illustrative Mathematics®
Grade 3 Unit 7
Lesson 4: Attributes of Rectangles, Rhombuses, and Squares
CC BY 2021 Illustrative Mathematics®
Lesson: Attributes of Rectangles, Rhombuses, and Squares

Which One Doesn’t Belong: More Attributes (Warm Up)

1.

Which one doesn’t belong?

What Makes These Shapes So?

These are right triangles.

These are not right triangles.
2.

Which of the following are right triangles? Circle them.

3.

What makes a shape a right triangle?

These are rectangles.

These are not rectangles.
4.

Which of the following are rectangles? Circle them.

5.

What makes a shape a rectangle?

These are rhombuses.

These are not rhombuses.
6.

Which of the following are rhombuses? Circle them.

7.

What makes a shape a rhombus?

These are squares.

These are not squares.
8.

Which of the following are squares? Circle them.

9.

What makes a shape a squares?

Cool Down: Find the Rhombuses
10.

Select all of the quadrilaterals that are rhombuses.

11.

Explain your reasoning.