Proportions and Percents

Sarah earns $20 a day working after school. She spent 30% of her daily earnings on Monday. How much money did she spend on Monday?

• $1.40
• $6
• $0.60
• $14

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CCSS.6.RP.A.3C

200 children attended the school play. Of the total attendance, 40% were boys. How many girls attended the school play?

• 60

• 180

• 80

• 120

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CCSS.5.NF.B.3

What is 20% of 65?

• 13
• 15
• 16
• 13.75

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CCSS.6.RP.A.3C

I bought a coat and it was $76 and I had a 35% off coupon. What percent did I pay after using the coupon?

• 35%

• 75%

• 41%

• 65%

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CCSS.7.EE.B.3

CCSS.7.RP.A.3

The movie theater has 250 seats. 225 seats were sold for the current showing. What percent of seats are empty?

• 10%
• 20%
• 80%
• 90%

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How can you find the constant of proportionality?

• k = y/x
• k = x/y
• E=mc²
• y = kx

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CCSS.6.EE.C.9

CCSS.6.RP.A.1

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What is the constant of proportionality for this table?

• 1/9

• 9

• 8

• This is not a proportion

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CCSS.6.RP.A.1

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Is the graph proportional or non proportional?

• proportional
• non proportional

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CCSS.7.RP.A.2D

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound
• $5 per pound
• $35 per pound
• 0.125 pounds per dollar

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CCSS.6.RP.A.1

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I paid $15.00 for 6 gallons of gasoline.
What was the price PER gallon?

• $0.40
• $9.00
• $2.50
• $0.90

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CCSS.6.NS.B.3

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