Modeling Quantities

What is a ratio?

• The Italian way of saying Rat.

• Someone saying Radio with an accent.

• A comparison of two quantities using division.

• An equation created with two or more ratios.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is a proportion?

• The opposite of an antiportion.

• The largest portion of a cake.

• A comparison of two quantities using division.

• An equation created with two or more ratios.

Tags

CCSS.7.RP.A.2A

The Empire State Building is 1250 ft tall. The Statue of Liberty is 305 ft tall. At a certain time of day, the Statue of Liberty casts a shadow of 165 ft. What is the length of the shadow cast by the Empire State Building at the same time of day?

•  $676.23\ ft$ 

•  $2310.61\ ft$ 

•  $40.26\ ft$ 

•  $165\ ft$ 

Tags

CCSS.HSG.SRT.B.4

The distance from Sacramento to Maui is 2402 miles. On a map, 1 inch represents 35 miles. How far are Sacramento and Maui on the map?

• 84070 inches

• 68.63 inches

• 2367 inches

• 2437 inches

Tags

CCSS.6.RP.A.3B

• 50.76 miles

• 9.85 miles

• 2820 miles

• 985.02 miles

How many yards is equivalent to 729 inches?

Recall: 12 inches=1 foot, 3 feet=1 yard

• 2025

• 20.25

• 300

• .25

A building that is 90 feet tall casts a shadow that is 45 feet long. At the same time, a 6 foot tall man cast a shadow that is x feet long. Solve

• 3

• 30

• 22

• 6

What feedback would you give, in order to make class better for you?

Tags

CCSS.RI.2.1

CCSS.RI.3.1

CCSS.RL.1.1

CCSS.RL.2.1

CCSS.RL.3.1