Fall Regional Interim Reteach

Last updated over 2 years ago
7 questions

Math - [Lesson Fall Interim Reteach]

Teacher: Mr. Kovalik (408) 314-1092

Objective and Summary:
SWBAT calculate unit rates associated with ratios of fractions (7.RP.A.1)
SWBAT represent proportional relationships by equations (7.RP.A.2.c)
1

Esther the Clown does face painting at the city carnival. She paints 7 faces every 21 minutes and spends the same amount of time painting each face.

Write an equation that relates y, the number of faces she paints, and x, the time she spends painting in minutes.

y=rx

1

Edward is making his special punch for the Starry Night homecoming dance.

There is a proportional relationship between the number of cans of peach juice concentrate in a punch bowl, x, and the corresponding number of bottles of lemon-lime soda, y.


Write an equation for the relationship between x and y. Simplify any fractions.
y=

1

Charlie reads quickly. He reads 1 3/7 pages every 2 minutes. Charlie reads at a constant rate. How many pages does he read per minute?

_________ pages per minute

1

Jerry is a judge. He hears 5 cases every 2 ⅓ hours. Jerry hears cases at a constant rate.How many cases does he hear per hour?

_______ cases per hour

0

A ferry traveled ¾ of a mile between two ports in 3/5 hour. The ferry travels at a constant rate. At this rate, what fraction of the distance between the two ports can the ferry travel in one hour?

________ of the distance

1

Donald is participating in a fun run to raise money for the West Side Children's Hospital. The run is held at Donald's high school track. The more laps Donald runs around the track, the more money he raises for the hospital.


There is a proportional relationship between the number of laps Donald runs, x, and the amount of money he raises for the hospital (in dollars), y.


Write an equation for the relationship between x and y. Simplify any fractions.
y=

0

An airplane cruises 1 kilometer in 1/12 of a minute. What is its cruising speed?
Simplify your answer and write it as a proper fraction, mixed number, or whole number.

_______ kilometers per minute