What's the Scale?
Vocabulary
X =
Grab Bag
MISC
100

The scale factor from triangle DEF to triangle D`E`F`is ...

What is 1.5 cm?

100

What is the definition of scale factor?

What is the factor by which every side length in an original figure is increased or decreased to create a scaled copy?

100

The value of the unknown side length x is ...

What is x = 2.5?

100

True/False

The corresponding angles of similar figures are always congruent.

What is true?

100

How many children does Mrs. Carmichael have?

What is two?

200

Triangle ABC has sides measuring 5, 6, and 7 cm.  Triangle DEF has sides measuring 10, 12, and 14 cm.  What is the scale factor?

What is 2?

200

What is the definition of similar.

What is when an image maintains shape but increases or decreases in size?

200

The value of the unknown side length x is ...

What is x = 7?

200

True or False, when I enlarge a shape, it gets bigger

TRUE

200
Reading is...

What is Fundamental?

300

The scale factor from triangle NPW to triangle N`P`W`is ...

What is 1/4?

300

What is the definition of corresponding parts.

What is the matching angles or sides on similar figures?

300

The value of the unknown side length ? is ...

What is ? = 20?

300

True/False

If my scale factor is 1, my shape gets smaller

What is false?

300

Mrs. Carmichael has been a teacher for this long.

What is this is her second year teaching? or 

What is one full year before this year?

400

Rectangle ABCD is similar to rectangle FGHI.  The perimeter of rectangle FGHI is 50% the perimeter of ABCD.  What was the scale factor from ABCD to FGHI?

What is 1/2?

400

!!DOUBLE JEOPARDY!!

What is the definition of congruent.

What is equal or identical?

400

The value of the unknown side length ? is ...

What is ? = 20?

400

True/False

Multiplying by a scale factor less than 1 causes a shape to get bigger.

What is false?

400

Mrs. Carmichael live here before moving to Charlotte?



What is Clearwater, Florida?

500

ABC and DEF are similar.  ABC has side lengths 3, 9, 10 and DEF has side lengths 12,36,40. What is my scale factor from ABC to DEF?

What is 4?

500

If a scale factor is bigger than one, does my new shape get bigger or smaller or stay the same?

What is bigger?

500

The value of the ?

What is ? = 14?

500

The value of x.

What is x = 65 degrees.

500

Mrs. Carmichael decided to become a teacher because...

What is she loves kids and loves math?