ECMS Unit 3 CIA Study Guide 24/25

1. If 1/16 of a gallon of paint covers ⅛ meters of a fence, how much of the fence can be painted with one gallon of paint? ( add labels example 4 meters per gallon)

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CCSS.6.RP.A.3B

2. If 1/14 of Shawn’s cats can be fed with 1/7 of a bag of cat food, how many of his cats can he feed with an entire bag of cat food? (Enter number only)

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CCSS.7.RP.A.1

Identify cost per magazine for the following table.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

4. The graph below represents the miles driven per hour. What is the slope of the line in terms of y=mx?

• 0.5

• 1

• 2

• 3

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CCSS.HSF.LE.B.5

5. Alison sells $5800 worth of shoes during the month. She earns 6.5% commission on all shoe sales. How much will she earn for the month?

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CCSS.6.RP.A.3C

6. Two similar rectangles are drawn at a scale of 1:6. What is the area of the larger rectangle?

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CCSS.7.G.A.1

A model ship is built to a scale of 1.2 in: 26 ft. If the model ship is 18 inches long, find the length of the actual ship.

• 390 ft

• 390.5 ft

• 391 ft

• 391.5 ft

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CCSS.7.RP.A.2C

A jacket is marked down 25% off the original price. The original price was $25.75. What is the sales price of the jacket before tax?

• $19.31

• $20.56

• $21.75

• $22.00

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CCSS.6.RP.A.3C

Leslie borrowed $1200 at 5.5% annual interest for 4 years. What is the amount of interest she will pay? I = prt

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CCSS.7.RP.A.3

Walmart buys the latest games at wholesale for $25. The markup at Walmart is 85%. How much will you pay for the game after the markup is applied?

• $46.25

• $21.25

• $3.75

• $48.75

Tags

CCSS.6.RP.A.3C