Mastering Geometry Dilation: Dimensions and Areas Quiz

Quiz
•
English, Mathematics
•
8th Grade
•
Hard
Standards-aligned
Anthony Clark
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A rectangle has a length of 4 cm and a width of 3 cm. If the rectangle is dilated by a factor of 2, what are the dimensions of the new rectangle?
Length: 5 cm, Width: 3 cm
Length: 8 cm, Width: 6 cm
Length: 10 cm, Width: 8 cm
Length: 6 cm, Width: 4 cm
Tags
CCSS.8.G.A.3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A triangle has vertices at (1, 2), (3, 4), and (5, 2). If the triangle is dilated by a factor of 3 from the origin, what are the coordinates of the new vertices?
(0, 0), (9, 12), (15, 6)
(1, 2), (3, 4), (5, 2)
The new vertices are (3, 6), (9, 12), and (15, 6).
(2, 4), (6, 8), (10, 4)
Tags
CCSS.8.G.A.3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A square has a side length of 5 m. If it is dilated by a factor of 0.5, what will be the side length of the new square?
6 m
2.5 m
3 m
4 m
Tags
CCSS.8.G.A.3
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A circular garden has a radius of 6 ft. If the garden is dilated by a factor of 1.5, what will be the radius of the new garden?
9 ft
7 ft
12 ft
10 ft
Tags
CCSS.8.G.A.3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A photograph measuring 8 inches by 10 inches is enlarged by a factor of 2. What will be the dimensions of the enlarged photograph?
16 inches by 20 inches
12 inches by 15 inches
14 inches by 18 inches
10 inches by 12 inches
Tags
CCSS.7.G.A.1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A trapezoid has bases of 10 cm and 6 cm, and a height of 4 cm. If it is dilated by a factor of 1.25, what will be the new area of the trapezoid?
48 cm²
50 cm²
62.5 cm²
40 cm²
Tags
CCSS.7.G.A.1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A pentagon has a perimeter of 30 cm. If it is dilated by a factor of 4, what will be the perimeter of the new pentagon?
60 cm
90 cm
120 cm
150 cm
Tags
CCSS.7.G.A.1
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