Vocabulary
Solving Proportions
Missing parts
Miscellaneous
Brain Teasers
100

The matching parts of similar figures

corresponding

100

x/12=21/28

x= 9

100

If these two triangles are similar...

x= ?

x= 13.5

100

Are these triangles are similar, why or why not?

The triangles are not similar

100

What 5-letter word becomes shorter when you add 2 letters?

Short 

200

Two figures that have the same shape but different sizes

similar

200

2/x=10/35

x= 7

200


Find DE

DE= 18

200

The similarity theorem for these triangles:


AA Similarity Theorem

200

What can you put between the number 6 and the number 7 to make the result greater than 6 but less than 7?

Decimal 

300
Figures that are the same size, same shape. 

Congruent 

300

3/8=x/20

x=7.5

300


If they are similar, this is the similarity ratio of

△TSU△���

 to 

△RPQ.△���.

 What is 4:5 or 4/5? 

300

If triangle ABC ~ triangle XYZ by a scale factor of 1/3 YZ=?

YZ= 4

300

If there are 6 apples in a bowl, and you take out 4, then how many apples do you have?

4

400

If two triangles are similar then their sides are...

Proportional 

400

(x+2)/5=8/10

x=2

400

This is the value of x and y.

What is 12 and 10?

400

This is the triangle that is similar to

△ABC.

What is 

△XYZ?

400

What is the next number in this sequence?

2, 3, 5, 7, 11, …?

13

500

This is a correct similarity statement for these two triangles.

What is 

△JGH~△LKM?

500

(x+2)/(2x)=20/24

x=3

500

Find AB

AB= 40

500

How tall is the person? (feet, inches)

4 feet 4 inches

500

If you write all the numbers from 300 to 400, how many times does the number 3 appear?

120

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