Unit 7

Sort Quadrilaterals

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Lesson 4

Shapes on the Coordinate Plane

Expressions and Equations

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Let’s sort quadrilaterals.

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Unit 7 ● Lesson 4

Learning

Goal

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What Do You Know About Quadrilaterals?

Unit 7 ● Lesson 4 ● Warm-up

What do you know about quadrilaterals?

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• Draw some examples of quadrilaterals that you know.
• What is this shape called?
• How else can we draw a rectangle?

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What Do You Know About __?

Slides are CC BY NC Kendall Hunt Publishing. Curriculum excerpts are CC BY Illustrative Mathematics.

Guess Which One

Unit 7 ● Lesson 4 ● Activity 1

1. Play a round of Guess Which One.

Partner A: Select one of the quadrilaterals. Do not reveal your choice to your partner.

Partner B: Ask “yes” or “no” questions to guess which shape your partner picked. After each question, cross out or remove quadrilaterals based on your partner’s answers.

Use the space to record your questions for this round.

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Slides are CC BY NC Kendall Hunt Publishing. Curriculum excerpts are CC BY Illustrative Mathematics.

Guess Which One

Unit 7 ● Lesson 4 ● Activity 1

2. Han and Mai were playing Guess Which One. These are the last two shapes. What question can Mai ask to determine which shape is the one that Han picked?

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If there is time: Switch roles and play Guess Which One again.

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Slides are CC BY NC Kendall Hunt Publishing. Curriculum excerpts are CC BY Illustrative Mathematics.

Guess Which One

Unit 7 ● Lesson 4 ● Activity 1

• Are there any other words or phrases that are important to include on our display?

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• What are some names we can use to describe this shape?

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Activity Synthesis

Slides are CC BY NC Kendall Hunt Publishing. Curriculum excerpts are CC BY Illustrative Mathematics.

Card Sort: Quadrilaterals

Unit 7 ● Lesson 4 ● Activity 2

Your teacher will give you a set of cards.

1. Sort all of the quadrilateral cards in a way that makes sense to you. Name the categories in your sort.

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• Sort the quadrilateral cards in a different way and name each of the categories in your new sort.

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• Now work with your partner to sort your cards using parallel lines.

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Slides are CC BY NC Kendall Hunt Publishing. Curriculum excerpts are CC BY Illustrative Mathematics.

Card Sort: Quadrilaterals

Unit 7 ● Lesson 4 ● Activity 2

• Let’s share how we sorted the cards using parallel lines.
• What attributes do all of these shapes have in common?
• How did you use parallel lines to sort the quadrilaterals?

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Activity Synthesis

Slides are CC BY NC Kendall Hunt Publishing. Curriculum excerpts are CC BY Illustrative Mathematics.

Sort Quadrilaterals

Unit 7 ● Lesson 4

• Today, we sorted quadrilaterals based on their attributes.
• What are some categories of shapes that are quadrilaterals?
• Pick two of the different shapes and share a way they are the same.
• Pick two of the different shapes and share a way they are different.

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Lesson Synthesis

Slides are CC BY NC Kendall Hunt Publishing. Curriculum excerpts are CC BY Illustrative Mathematics.

Choose Two

Unit 7 ● Lesson 4

1. Choose two of the quadrilaterals. What are they called?

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• Name an attribute the two quadrilaterals share.

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What is one way the two shapes are different?

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Cool-down

Slides are CC BY NC Kendall Hunt Publishing. Curriculum excerpts are CC BY Illustrative Mathematics.

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Slides are CC BY NC Kendall Hunt Publishing. Curriculum excerpts are CC BY Illustrative Mathematics.