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Dimensional change

Authored by Pamela Wood

Mathematics

9th - 12th Grade

CCSS covered

Used 120+ times

Dimensional change
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10 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

A rectangle has a base of 10 mm and a height of 6 mm, and we double the height, what is the new perimeter and area?

Perimeter = 22 mm and Area = 120 mm

Perimeter = 44 mm and Area = 120 mm

Perimeter = 32 mm and Area = 240 mm

Perimeter = 32 mm and Area = 240 mm

Tags

CCSS.7.G.A.1

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

A triangle has a perimeter of 16 cm and an area of 12 cm2. If the dimensions are doubled what is the new perimeter and area?

P =32 cm and A = 24 cm2

P = 32 cm and A = 48 cm2

P = 24 cm and A = 24 cm2

P = 24 cm and 48 cm2

Tags

CCSS.7.G.A.1

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

A pentagon has an area of 25 ft2, the sides are tripled what is the new area?

A = 75 ft2

100 ft2

200 ft2

225 ft 2

Tags

CCSS.7.G.A.1

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

When the dimensions of a figure are changed by a scale factor of 3, what happens to the perimeter?

The perimeter will be multiplied by 3

The perimeter will be 3 more than the preimage

The perimeter will be multiplied by 9

There is no way to know, we don't have the measurements

Tags

CCSS.7.G.A.1

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

The measurements of a hexagon are changed by a scale factor of 4, what will happen to the area?

The area will be multiplied by a factor of 4

The area will be multiplied by a factor of 8

The area will be multiplied by a factor of 16

We cannot determine the new area

Tags

CCSS.7.G.A.1

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

The volume of a rectangular prism is 16 in3. If the dimensions are changed by a scale factor of 2, what is the new volume?

32 in3

64 in3

128 in3

256 in3

Tags

CCSS.7.G.B.6

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Media Image

The rectangular prism has a height of 3 in. , width of 4 in., and a length of 5 in. If the length is doubled, what is the new volume?

120 in3

240 in3

480 in3

520 in3

Tags

CCSS.7.G.B.6

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