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Unit 2 - Lesson 2 - Grade 3: Illustrative Mathematics

Last updated over 1 year ago

14 Nsɛmmisa

Hyɛ no nsow a efi ɔkyerɛwfo no hɔ:

Grade 3 Unit 2

Lesson 2: How Do We Measure Area?

CC BY 2021 Illustrative Mathematics®

Akwankyerɛ

Grade 3 Unit 2

Lesson 2: How Do We Measure Area?

CC BY 2021 Illustrative Mathematics®

Lesson: How Do We Measure Area?

Which One Doesn’t Belong: Shapes with Squares (Warm Up)

1

Create and Compare

Directions:

Take a handful of square tiles.
Create a shape from the tiles.
As a group, order the shapes from smallest to largest.

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Use Square Tiles to Measure Area

Cool Down: Tile and Tell

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1.

Which one doesn’t belong?

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Your teacher will give you handouts with some figures on them.

Use square tiles to find the area of each figure.
Record your answers here. Be prepared to explain your reasoning.

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14.

Use square tiles to find the area of the figure.

Number of square tiles used: square tiles

Area: square units

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2.

Figure #1: square units

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3.

Explain your reasoning.

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4.

Figure #2: square units

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5.

Explain your reasoning.

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6.

Figure #3: square units

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7.

Explain your reasoning.

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8.

Figure #4: square units

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9.

Explain your reasoning.

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10.

Figure #5: square units

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11.

Explain your reasoning.

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12.

Figure #6: square units

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13.

Explain your reasoning.