Dilations Perimeter Area
Authored by Anthony Clark
Mathematics
8th Grade
8 covered
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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Two objects that are the same shape but NOT the same size are _______.
Congruent
Vertical
Similar
Complementary
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
If two figures are similar, the corresponding sides are ______________.
equal
congruent
proportional
none of these
Tags
CCSS.8.G.A.2
CCSS.HSG.CO.B.6
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A triangle has an area of P square units. The triangle is dilated by a scale factor of 3.
Which expression could represent the area of the new shape?
9P units
3P units
Tags
8.10.D
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A triangle has a perimeter of 10 centimeters. If each dimension of the triangle is dilated by a scale factor of 2 to create a new triangle, what is the perimeter of the new triangle?
40 centimeters
80 centimeters
20 centimeters
30 centimeters
Tags
8.10.D
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A dilation is which of the following:
An enlargement
A reduction
Either an enlargement or a reduction
Neither an enlargement or a reduction
Tags
8.10.D
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A triangle has a perimeter of P units. The triangle is dilated by a scale factor of 1/2.
Which expression could represent the perimeter of the new shape?
2P units
4P units
Tags
8.10.D
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A rectangle is dilated by a scale factor of 3. What will be the resulting effect on the area?
It will be dilated by scale factor of 3
It will be dilated by a scale factor of 9
There will be no effect on the area
It will be dilated by 1/3
Tags
8.10.D
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