Dilation in Geometry: Transforming Shapes and Sizes

Dilation in Geometry: Transforming Shapes and Sizes

8th Grade

10 Qs

quiz-placeholder

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Dilation in Geometry: Transforming Shapes and Sizes

Dilation in Geometry: Transforming Shapes and Sizes

Assessment

Quiz

English, Mathematics

8th Grade

Hard

CCSS
7.G.A.1, 8.G.A.3

Standards-aligned

Created by

Anthony Clark

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A triangle has vertices at A(2, 3), B(4, 5), and C(6, 1). If the triangle is dilated by a scale factor of 2, what are the coordinates of the new triangle A', B', and C'?

A'(5, 8), B'(10, 12), C'(14, 4)

A'(3, 5), B'(6, 7), C'(9, 3)

A'(4, 6), B'(8, 10), C'(12, 2)

A'(2, 3), B'(4, 5), C'(6, 1)

Tags

CCSS.8.G.A.3

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A rectangle has a length of 8 cm and a width of 4 cm. If the rectangle is dilated by a scale factor of 1.5, what will be the new dimensions of the rectangle?

Length: 14 cm, Width: 7 cm

Length: 12 cm, Width: 6 cm

Length: 10 cm, Width: 5 cm

Length: 8 cm, Width: 4 cm

Tags

CCSS.8.G.A.3

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Two similar triangles have a ratio of 3:5. If the smaller triangle has a side length of 9 cm, what is the corresponding side length of the larger triangle?

18 cm

20 cm

15 cm

12 cm

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A square has a side length of 10 m. If it is dilated by a scale factor of 0.5, what will be the area of the new square?

10 m²

25 m²

100 m²

50 m²

Tags

CCSS.7.G.A.1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A circle has a radius of 6 inches. If the circle is dilated by a scale factor of 3, what will be the new radius?

24 inches

12 inches

30 inches

18 inches

Tags

CCSS.8.G.A.3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A model of a building is 1:100 scale. If the height of the model is 2 m, what is the actual height of the building?

75 m

50 m

150 m

200 m

Tags

CCSS.7.G.A.1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

A triangle is dilated from a scale factor of 4. If one side of the original triangle is 5 cm, what is the length of the corresponding side in the dilated triangle?

10 cm

20 cm

25 cm

15 cm

Tags

CCSS.8.G.A.3

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