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Exploring Similar Polygons and Scale Factors

Exploring Similar Polygons and Scale Factors

Assessment

Interactive Video

•

Mathematics

•

6th - 10th Grade

•

Practice Problem

•

Hard

•
CCSS
8.G.A.2, HSG.SRT.A.2, HSG.CO.B.7

+6

Standards-aligned

Created by

Olivia Brooks

FREE Resource

Standards-aligned

CCSS.8.G.A.2
,
CCSS.HSG.SRT.A.2
,
CCSS.HSG.CO.B.7
CCSS.HSG.SRT.B.5
,
CCSS.4.MD.A.2
,
CCSS.3.MD.A.2
,
CCSS.7.G.B.5
,
CCSS.7.G.A.1
,
CCSS.HSG.CO.B.6
,

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does it mean for two polygons to be similar?

None of the above.

All sides are the same, but angles are different.

All angles are the same, but sides are proportional.

All sides and angles are the same.

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In similar triangles, if angle A is congruent to angle D, which other angles are congruent?

Angle C is congruent to angle F.

Angle B is congruent to angle F.

Angle B is congruent to angle E.

Angle C is congruent to angle E.

Tags

CCSS.HSG.SRT.A.2

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When setting up proportions for similar triangles, what is important to remember?

The order of the sides does not matter.

The sides from the same triangle should be in the same position (numerator or denominator).

The sides should be added together.

Only the angles need to be considered.

Tags

CCSS.HSG.SRT.A.2

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If side AC is 21 and side DF is X, and side CB is 27 and side FE is 18, what is the value of X?

14

18

21

27

Tags

CCSS.HSG.CO.B.7

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in solving for an unknown side using proportions?

Subtract the sides.

Add the sides together.

Set up a proportion with known sides.

Multiply the sides.

Tags

CCSS.HSG.SRT.B.5

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In the equation 20(y + 4) = 12 * 15, what is the value of y?

7

6

5

4

Tags

CCSS.4.MD.A.2

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If 2x * 15 = 30x, what is the value of x?

8

6

10

4

Tags

CCSS.3.MD.A.2

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