Dimensional change
Authored by Pamela Wood
Mathematics
9th - 12th Grade
CCSS covered
Used 123+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
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
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
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
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
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
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
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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