Ratios and Proportions

Jose swims 3 laps in a pool every 2 minutes. How long would it take him to swim 27 laps?

• 8 minutes
• 9 minutes
• 16 minutes
• 18 minutes

Tags

CCSS.6.RP.A.3B

Do the ratios form a proportion?

• Yes, they form a proportion.
• No, they do not form a proportion.

Tags

CCSS.6.RP.A.3A

A grading machine can grade 48 multiple-choice tests in 1 minute. How long will it take the machine to grade 300 tests?

• 6.25 Min
• 0.16 Tests
• 6.25 Tests
• 0.16 Min

Tags

CCSS.6.RP.A.3B

Fred's lunch bill is $17.50. If he wants to tip his waiter 20%, what tip should he leave?

• $3.50

• $21.00

• $1.75

• $20.50

Tags

CCSS.6.NS.B.3

CCSS.6.RP.A.3

The cost of an item that was discounted 30% of it's original cost of $12.

• $8.40

• $78

• $5.80

• $7.80

Tags

CCSS.6.RP.A.3C

6.5% commission on the sale of $120

• $4.50

• $.45

• $5.80

• $7.80

Tags

CCSS.6.RP.A.3C

Write the equation for the table given

• y = 1/3x
• y = 3x
• y = 1/2x
• x = 3y

Tags

CCSS.5.OA.B.3

Joel earns $40 for shoveling snow on two driveways. Which equation correctly shows the  money (m) he earns per driveway (d)?

• d = 40m
• m = 40d
• m = 20d
• d = 20m

Tags

CCSS.6.EE.C.9

What is the equation for the graph?

• y=46x
• k=46
• y=92x
• x=92y

Tags

CCSS.7.RP.A.2D

Is the given table a proportional relationship? If so, what is the constant?

• Yes; 1/3
• Yes; 3
• Yes; 5
• No

Tags

CCSS.7.RP.A.2B