Unit 3A Retest Big Idea 2 - Scale Factor

Last updated almost 2 years ago

6 Nsɛmmisa

A.2.a

Laabri

Unit 3A Retest Big Idea 2 - Scale Factor

Last updated almost 2 years ago

6 Nsɛmmisa

Asemmisa {{asɛmmisaAhyɛnsode}}

Caclulate the scale factor.

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The scale factor is .

Asemmisa {{asɛmmisaAhyɛnsode}}

Rectangle ABCD and Rectangle UVWX are similar. If Rectangle ABCD has a width of 8 feet and a length of 12 feet, what must be the length and width of the scaled copy Rectangle UVWX?

Width: 4 feet, Length: 96 feet

Width: 6 feet, Length: 64 feet

Width: 8 feet, Length: 48 feet

Width: 16 feet, Length: 24 feet

A.2.a

Asemmisa {{asɛmmisaAhyɛnsode}}

A photograph (scaled copy) of a postage stamp measures 8in. by 10 in. If the scale factor is 2, how many times larger than the stamp area will the area of the photo be?

A.2.a

Asemmisa {{asɛmmisaAhyɛnsode}}

Which of the triangles are scaled copies?

Copy 1

Copy 2

Copy 3

Copy 1 & 2

Copy 2 & 3

Copy 1 & 3

Copy 1, 2, & 3

A.2.a

Asemmisa {{asɛmmisaAhyɛnsode}}

32 units

37 units

40 units

42 units

100 units

Asemmisa {{asɛmmisaAhyɛnsode}}

María wants to build a triangular sculpture, represented by triangle SCU. She wants to sketch a drawing to scale, so she can get feedback on the design before starting to build it, using a scale factor of 0.5 inches = 20 meters.

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What is the length of side U'S' ? meters

What is the length of side S'C'? meters

What is the length of side U'C'? meters

A.2.a

Asemmisa {{asɛmmisaAhyɛnsode}}

Caclulate the scale factor.

null

The scale factor is .

Asemmisa {{asɛmmisaAhyɛnsode}}

Rectangle ABCD and Rectangle UVWX are similar. If Rectangle ABCD has a width of 8 feet and a length of 12 feet, what must be the length and width of the scaled copy Rectangle UVWX?

Width: 4 feet, Length: 96 feet

Width: 6 feet, Length: 64 feet

Width: 8 feet, Length: 48 feet

Width: 16 feet, Length: 24 feet

Asemmisa {{asɛmmisaAhyɛnsode}}

A photograph (scaled copy) of a postage stamp measures 8in. by 10 in. If the scale factor is 2, how many times larger than the stamp area will the area of the photo be?

Asemmisa {{asɛmmisaAhyɛnsode}}

Which of the triangles are scaled copies?

Copy 1

Copy 2

Copy 3

Copy 1 & 2

Copy 2 & 3

Copy 1 & 3

Copy 1, 2, & 3

Asemmisa {{asɛmmisaAhyɛnsode}}

32 units

37 units

40 units

42 units

100 units

Asemmisa {{asɛmmisaAhyɛnsode}}

null

What is the length of side U'S' ? meters

What is the length of side S'C'? meters

What is the length of side U'C'? meters