Unit 6 Review | Baamboozle - Baamboozle | The Most Fun Classroom Games!

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When the scale factor of a dilation is equal to 1, what is the result?

stays the same

When the scale factor of a dilation is greater than 1, what is the result?

enlargement

Fill in the blank: In similar figures, the corresponding angles are congruent and the corresponding sides are ______________.

proportional

Which of the following is an incorrect way to write a ratio? 5/3, 5 to 3, 5-3, 5:3

5-3

Fill in the blanks (in order): Similar polygons have the same _______, but different _______.

shape, size

Triangle ABC has vertices A(8,12), B(-4,8), C(16,0). If the triangle is dilated by a scale factor of 4, what are the new coordinates of the image?

A'(32,48), B'(-16,32), C'(64,0)

Solve for m.

5

Solve for r.

32.3

Solve for x, given that the triangles are similar.

35

Using the similarity statement, which side corresponds to LJ?

NP

Solve for x.

77

What does this symbol mean?

similar

Determine the location of b' after the triangle has been dilated by a scale factor of 3.

(-6,12)

Identify the scale factor given the graph of the preimage and its image.

1/3

Solve for x.

-7

Determine the location of b' after the triangle has been dilated by a scale factor of 2.

(-4,8)

What is the scale factor of ΔABC to ΔDEF?

2/3

If A(-1,4) is dilated to become A'(-4,16), what is the scale factor?

4

Solve for x, given that the triangles are similar.

63

Triangle ABC has vertices A(8,12), B(-4,8), C(16,0). If the triangle is dilated by a scale factor of 1/4, what are the new coordinates of the image?

A'(2,3), B'(-1,2), C'(4,0)

When the scale factor of a dilation is less than 1, what is the result?

reduction

If A(-10,5) is dilated to become A'(-2,1), what is the scale factor?

1/5

There are 14 boys and 16 girls in Mrs. Willis' class. What is the ratio of girls to boys in simplest form?

8/7

Ben has a farm with 65 cows, 30 horses, 45 chickens, and 55 sheep. What is the ratio of chickens to horses on his farm?

3/2