Unit 7 - Lesson 4 - Grade 3: Illustrative Mathematics - Formative Library | Library

Instructions

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

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.

1

Which of the following are right triangles? Circle them.

1

What makes a shape a right triangle?

These are rectangles.

These are not rectangles.

1

Which of the following are rectangles? Circle them.

1

What makes a shape a rectangle?

These are rhombuses.

These are not rhombuses.

1

Which of the following are rhombuses? Circle them.

1

What makes a shape a rhombus?

These are squares.

These are not squares.

1

Which of the following are squares? Circle them.

1

What makes a shape a squares?

1

Select all of the quadrilaterals that are rhombuses.

1

Unit 7 - Lesson 4 - Grade 3: Illustrative Mathematics

Unit 7 - Lesson 4 - Grade 3: Illustrative Mathematics

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

Which one doesn’t belong?

What Makes These Shapes So?

Which of the following are right triangles? Circle them.

What makes a shape a right triangle?

Which of the following are rectangles? Circle them.

What makes a shape a rectangle?

Which of the following are rhombuses? Circle them.

What makes a shape a rhombus?

Which of the following are squares? Circle them.

What makes a shape a squares?

Select all of the quadrilaterals that are rhombuses.

Explain your reasoning.

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

Which one doesn’t belong?

What Makes These Shapes So?

Which of the following are right triangles? Circle them.

What makes a shape a right triangle?

Which of the following are rectangles? Circle them.

What makes a shape a rectangle?

Which of the following are rhombuses? Circle them.

What makes a shape a rhombus?

Which of the following are squares? Circle them.

What makes a shape a squares?

Select all of the quadrilaterals that are rhombuses.

Explain your reasoning.