Scale Factor
Area Relationship
Perimeter Relationship
Missing side length
Vocab
100
What is the scale factor from B to A?
What is 1/9
100
The area of rectangle ABCD is _____________ times the area of rectangle EFGH.
*READ THE STATEMENT CAREFULLY and then find the scale factor.
What is 25 times.
100
The perimeter of the scaled rectangle is ___________ times the perimeter of the original rectangle.
*READ THE STATEMENT CAREFULLY and then find the scale factor.
What is 1/4 times
100
What is the value of x? Determine the scale factor then find the missing length.
What is 9
100
5/3 is the ________________ of 3/5.
What is reciprocal.
200
What is the scale factor from small to big?
What is 3/2.
200
The area of shape A is ____________ times the area of shape B.
*READ THE STATEMENT CAREFULLY and then find the scale factor.
What is 1/16.
200
The perimeter of rectangle A is __________ times the perimeter of rectangle B.
READ THE STATEMENT CAREFULLY and then find the scale factor.
What is 1/4
200
What is the value of x? Determine the scale factor and find the missing side length.
What is 4?
200
The two triangles above have a scale factor of 1 which means they are ___________________.
What is congruent.
300
What is the scale factor from B to A?
What is 1/4.
300
The area of rectangle B is ___________ times the area of rectangle A.
READ THE STATEMENT CAREFULLY and then find the scale factor.
What is 16 times
300
The perimeter of rectangle ABCD is ____________ times the perimeter of rectangle EFGH.
READ THE STATEMENT CAREFULLY and then find the scale factor.
What is 5 times.
300
What is the value of x? Determine the scale factor and find the missing side length.
What is 8?
300
The triangles above are similar which means that angle G and angle C are ___________________ angles.
What is corresponding.
400
What is the scale factor from triangle DEF to triangle ABC?
What is 2.
400
The area of the smaller rectangle is ___________ times the area of the larger rectangle.
READ THE STATEMENT CAREFULLY and then find the scale factor.
What is 1/9
400
The perimeter of the larger rectangle is _________ times the area of the smaller triangle.
READ THE STATMENT CAREFULLY and then find the scale factor.
What is 3 times.
400
What is the value of a. Determine the scale factor and then find the missing side length.
What is 6.
400
A scale factor should always be written in most _______________ form.
What is simplified.
500
What is the scale factor from triangle ACB to triangle DFE?
What is 2/3
500
The area of rectangle B is ___________ times the area of rectangle A.
READ THE STATEMENT CAREFULLY and then find the scale factor.
What is 9 times
500
The perimeter of rectangle A is ___________ times the perimeter of rectangle B.
READ THE STATEMENT CAREFULLY and then find the scale factor.
What is 1/3.
500
What is the value of b? Determine the scale factor and then find the missing length.
What is 66.
500
It is often more helpful to write a scale factor as an ___________ fraction instead of a mixed number.
What is improper.