3rd Snapshot Review

Which graph represents a proportional relationship between x and y?

• Graph A

• Graph B

• Graph C

• Graph D

Based on the graph of Hot Dog Sales, which coordinate point represents the cost of 38 hot dogs?

• (19, 38)

• (38, 19)

• (38, 76)

• (76, 38)

Todd cleaned out 1/4 of his storage shed in 2/3 hour.

If Todd's rate stayed the same, how much of his shed was cleaned out in one hour?

• 1/6

• 2/7

• 3/8

• 4/9

Which two of the pumping rates described below represent a unit rate of 3/5 gallon per minute?

• Pump A removes 1/3 gallon in 1/5 minute.

• Pump B removes 1/5 gallon in 1/3 minute.

• Pump C removes 1/6 gallon in 1/10 minute.

• Pump D removes 1/3 gallon in 5/9 minute.

• Pump E removes 3/4 gallon in 4/5 minute.

Mr. Bob's grandchildren are helping him mow his field. Each one mows at a different rate.

Match each person's mowing rate on the left to the equivalent unit rate on the right.

• 2 acres per hour

• Betty mows 5/12 acre in 5/6 hour.

• 1/2 acre per hour.

• Allison mows 1/3 acre in 1/6 hour.

• 1/2 acre per hour.

• Debra mows 2/9 acre in 4.9 hour.

At midnight on Saturday, the temperature in Fargo, ND is -8 degrees. If it was 8 degrees warmer 24 hours earlier, then the temperature was ​ (a)   .

• 0 degrees
• -16 degrees
• -8 degrees
• 8 degrees

Ruth has a ribbon that is 19 3/8 inches long. For a project she needs 6 sections of ribbon that are each 1 1/4 inches long.

How long will the ribbon be after she cuts off those 6 sections?

• 10 5/8 inches

• 11 7/8 inches

• 12 1/8 inches

• 13 3/8 inches

Match the following expression to the correct value.

• 4

• 3 5/6

• 1 1/2

Stephon and Stephanie were each asked to choose a rational number from a number line for a multiplication game. Stephon chose a rational number to the left of -1, while Stephanie chose a rational number to the right of 1. Then they multiplied their rational numbers together.

Which statement describes the location of the product of Stephon's number and Stephanie's number on the number line?

• The product lies to the left of -1 on the number line.

• The product lies between -1 and 0 on the number line.

• The product lies between 0 and 1 on the number line.

• The product lies to the right of 1 on the number line.