2D (Prove of Mastery)

Mr. Tucker earns $250 per week working in an appliance store. In addition, he earns 2% commission on all of his sales. Last week, he sold $2,800 worth of appliances. What was Mr. Tucker’s total income for the week?

• $56
• $287
• $306
• $280

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CCSS.7.EE.B.3

CCSS.7.NS.A.1

CCSS.7.NS.A.2

CCSS.7.NS.A.3

CCSS.7.RP.A.3

Mr. Sanchez bought 2 magazines for $9.95 each and 1 book for $14.95. If the sales tax is 6%, what is the total cost of Mr. Sanchez’s purchases?

• $25.50
• $26.39
• $35.45
• $36.94

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.1

CCSS.7.NS.A.2

CCSS.7.NS.A.3

CCSS.7.RP.A.3

Lacey bought a new purse that originally cost $25 and is on sale for $15. Find the percent of change in the price in the purse.

• Decrease of 40%
• Decrease of 10%
• Decrease of 30%
• Decrease of 20%

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CCSS.7.RP.A.2

CCSS.7.RP.A.3

Wal Mart sold 100 CD's during the month of October and only 60 during the month of November. Find the percent of decrease in the amount of CD's sold during the last 2 months.

• 40%
• 66.7%
• 35%
• 63.3%

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CCSS.7.RP.A.3

Jason had a salary change from $150 a week to $175 a week. What is the approximate percent increase of his salary?

• 16.7%
• 18.6%
• 14.7%
• 20.6%

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CCSS.7.RP.A.2

CCSS.7.RP.A.3

The price of computers decreased from $1500 to $1200. What is the percent of change in the price of the computes?

• 20%
• 30%
• 25%
• 35%

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CCSS.7.RP.A.2

CCSS.7.RP.A.3

The original price of a camera was $50 and the sale price this week is $38. What is the percent of change in the price of the camera?

• 24%
• 12%
• 20%
• 22%

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CCSS.7.RP.A.2

CCSS.7.RP.A.3

The deer population is estimated to be 17,600 in northern Illinois, but an actual count was 21,300. What is the approximate percent error?

• 21%
• 17.8%
• 17.4%
• 21.02%

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CCSS.7.RP.A.3

In one year Angelica’s height went from 60 inches to 63 inches. What was the percent of increase in Angelica’s height?

• 0.05%
• 4%
• 4.8%
• 5%

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CCSS.7.RP.A.3

Bob estimates that there will be 230 people who attend the concert.  There was an actual total of 300 people who attended.  Find the approximate percent error.  

• 23%
• 33%
• 27%
• 37%

Tags

CCSS.7.RP.A.2

CCSS.7.RP.A.3