2/5 SF Practice! (Early finishers)

Last updated over 1 year ago

9 questions

2/5 SF Practice! (Early finishers)

Last updated over 1 year ago

9 questions

Calculate the scale factor.

The scale factor is _______ .

The triangles are similar.  What is the perimeter of Triangle ABC?

The perimeter of Triangle ABC is _______ units.

Rectangles m and n are similar.  If Rectangle m has a length of 10 centimeters and a width of 9 centimeters, what is the length and width of rectangle n?

The length of rectangle n is _______ centimeters and the width is _______ centimeters.

Thomas has a scale drawing for his club house. The measurements are 6 inches (length) by 12 inches (width). What will the actual club house measurements be if the scale factor is     
 ¾  in. = 2 feet?
The  length is _______ feet and the width is _______ feet .
If he wanted to cover the floor of the club house with carpet, how much carpeting will he need?  
Thomas would need_______ square feet of carpeting to cover the floor. 

Otto bought a 6 feet by 9 feet rectangular rug.  He would like to buy a similar rug with double the dimensions.  How many times larger than the original rug will the area of the new rug be?

The area of the new rug will be _______ times larger.

Calculate the scale factor.

The scale factor is _______ .

Which figures are scaled copies?

Not Scaled Copies
Scaled Copies

Is Figure B a scale copy of Figure A? Yes or No? Prove your response in the show your work box.

Mrs. Capps has plans for a rectangular garden that measures 8 ft. by 10 ft. Unfortunately, she does not have enough room in her backyard and needs to decrease the size of her garden. She only has room for a garden that has dimensions 0.75 times the size of the original dimensions. What is the area and perimeter of her new garden?

The perimeter is _______ feet and the area is _______ square feet.