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Open Up - Grade 6 - Mathematics - Unit 1 - Lesson 14

Last updated about 4 years ago

14 Nsɛmmisa

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6.G.4

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6.G.4

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6.G.4

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6.G.4

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6.G.4

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6.G.4

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6.G.4

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6.G.4

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6.G.4

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6.G.4

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6.G.4

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6.G.4

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6.G.4

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6.G.4

Source: Open Up Resouces (Download for free at openupresources.org.)

Asemmisa {{asɛmmisaAhyɛnsode}}

1.

The following net can be assembled into a cube.

Nokorɛ

Ɛnyɛ ampa

Asemmisa {{asɛmmisaAhyɛnsode}}

2.

What polyhedron can be assembled from this net? Explain how you know.

Asemmisa {{asɛmmisaAhyɛnsode}}

3.

Find the surface area of this polyhedron. Enter your answer in square units.

Asemmisa {{asɛmmisaAhyɛnsode}}

4.

Here are two nets. Mai said that both nets can be assembled into the same triangular prism. Is this true?

Nokorɛ

Ɛnyɛ ampa

Asemmisa {{asɛmmisaAhyɛnsode}}

5.

This figure is a polyhedron.

A

B

Both

Neither

Asemmisa {{asɛmmisaAhyɛnsode}}

6.

This figure has triangular faces.

A

B

Both

Neither

Asemmisa {{asɛmmisaAhyɛnsode}}

7.

There are more vertices than edges in this figure.

A

B

Both

Neither

Asemmisa {{asɛmmisaAhyɛnsode}}

8.

This figure has rectangular faces.

A

B

Both

Neither

Asemmisa {{asɛmmisaAhyɛnsode}}

9.

This figure is a pyramid.

A

B

Both

Neither

Asemmisa {{asɛmmisaAhyɛnsode}}

10.

There is exactly one face that can be the base for this figure.

A

B

Both

Neither

Asemmisa {{asɛmmisaAhyɛnsode}}

11.

The base of this figure is a triangle.

A

B

Both

Neither

Asemmisa {{asɛmmisaAhyɛnsode}}

12.

This figure has two identical and parallel faces that can be the base.

A

B

Both

Neither

Asemmisa {{asɛmmisaAhyɛnsode}}

13.

Select all units that can be used for surface area. Explain why the others cannot be used for surface area.

feet

centimeters

square feet

square meters

square inches

cubic inches

Asemmisa {{asɛmmisaAhyɛnsode}}

14.

Find the area of this polygon. Enter your answer in square units.