1. Math Libs 5.1-5.2 Math 7

2. 1. Which two sides correspond on the similar figures below? a. BC and DF b. AB and EF c. AC and DF d. AB and EF a. Science b. Language Arts c. Math d. Social Studies B A C E D F

3. 2. Which two angles correspond on the similar figures below? a. box of chocolates b. Starbucks c. dozen roses d. winning lottery ticket N L M O Q R S T

4. 3. The two triangles are similar. Find the measure of angle R. a. 38° b. 90° c. 42° d. 32° a. flawless b. breathtaking c. angelic d. beautiful G F H 38° P Q R 42°

5. 4. Explain whether or not the two figures are similar. a. No, because the sides are not proportional. b. No, because the shapes are not the same. c. Yes, because the shapes are the same. d. Yes, because the sides lengths are proportional. a. blue eyes b. brown hair c. perfect smile d. stylish outfit 9 12 3 4

6. 5. Given ∆ABC ~ ∆XYZ, which of the following are corresponding sides? a. AB and XZ b. CA and ZX c. BC and XY d. AC and ZY a. “Perfect” – One Direction b. “Like I’m Gonna Lose You” Meghan Trainor c. “Mad Love” – Taylor Swift d. “Tearin’ Up My Heart” – ‘NSYNC

7. 6. The two figures are similar. Find the ratios (shaded to unshaded) of the perimeters. a. Saturday b. Super Bowl Sunday c. your birthday d. Valentine’s Day

8. 7. The two figures are similar. Find the ratios (shaded to unshaded) of the areas. a. 7 b. 8 c. 9 d. 10

9. 8. How does doubling the side lengths of a figure affect its perimeter? a. The original perimeter also doubles. b. The original perimeter is cut in half. c. The original perimeter quadruples. d. The original perimeter is always squared. a. CVS b. bleachers c. Regal Cinema d. Panda Express

10. 9. How does doubling the side of a rectangle affect its area? a. The original area also doubles. b. The original perimeter doubles. c. The original area always quadruples. d. The area is always squared. a. sweatpants b. jeans c. green pants d. leggings

11. 10. The cost of a piece of granite is $194.40. What would you expect to pay for a similar piece of granite that is 54 inches by 40 inches? a. $388.80 b. $777.60 c. $583.20 d. $1,166.40 a. black boots b. red shoes c. flip flops d. high heels 20 in. 27 in.

12. ANSWER KEY