Proportions

Marcus runs 5.6 miles every two days. Which proportion or equation below could be used to solve for the number of miles he would run in eleven days?

•  $\frac{5.6}{2}=11x$  

•  $\frac{2}{5.6}=\frac{11}{x}$  

•  $y=5.6x$  

•  $k=\frac{5.6}{2}$  

Finish this sentence:

A proportion is an equation that says two ratios are ...

• Different

• Equivalent

• Wrong

• Letters

Tags

CCSS.7.RP.A.2A

Solve:   3.6 / 9 = b / 0.5

• 5
• 2
• 0.2
• 0.4

Tags

CCSS.7.RP.A.3

The ratio of boys to girls in history class is 4 to 5. How many girls are in the class if there are 12 boys in the class?

• 12 girls
• 15 girls
• 5.3 girls
• 27 girls

There are three different ways to write a ratios.

• True
• False

Find side length X.

• 16
• 18
• 2.4
• 15

Tags

CCSS.HSG.SRT.A.2

The two rectangles are scale drawings. What is the measurement of x?

• 21

• 1.25

• 20

• 4

In similar Polygons, corresponding sides are ___ and corresponding angles are ___. (Fill in the blanks)

• congruent, proportional 
• proportional, congruent 
• congruent, congruent
• proportional, proportional

Tags

CCSS.8.G.A.2

CCSS.HSG.CO.B.6

Two objects that are the same shape but not the same size are _______.

• Congruent
• Vertical
• Similar
• Complementary 

A tree is 12 feet tall and casts a shadow 9 feet long. A building nearby casts a shadow that measures 24 feet. How tall is the building? (Draw a picture, set up a proportion)

• 24 feet
• 21 feet
• 27 feet
• 32 feet

Tags

CCSS.7.RP.A.3