CCSS.Math.Content.7.RP.A.3

A cell phone regularly sells for $210 is on sale for 30% off. With this discount, find the sale price. Round to nearest cent if necessary.

• $.63
• $273
• $63
• $147

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CCSS.Math.Content.7.RP.A.3

Principal = $800
Interest Rate = 3.5%
Time = 6 months
Find the interest earned.

• 14
• 140
• 168
• 16.80

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CCSS.Math.Content.7.RP.A.3

Hamburger sells for 3 pounds for $6. If Alicia buys 10 pounds of hamburger, how much will she pay?

• $30
• $20
• $60
• $10

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CCSS.Math.Content.7.RP.A.3

CCSS.Math.Content.7.RP.A.2

Write the percent as a decimal. 
4.3%

• 4.3
• .43
• .043
• 4300

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CCSS.Math.Content.7.RP.A.3

The ratio of blue jays to robins  is 10:5
If there are 255 robins; how many blue jays are there? 

• 625 blue jays
• 525 blue jays
• 510 blue jays
• 128 blue jays

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CCSS.Math.Content.7.RP.A.3

Which proportion represents this situation?  10 notebooks are on sale at $11.50.  How many notebooks can be purchased for $120?

• 11.50 /10 = 120 / X
• 11.50 / 120 = X / 10
• 11.50 : X = 120 : 10
• X : 10 = 120 : 11.50

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CCSS.Math.Content.7.RP.A.3

The price of a board game is $12.33. The store marks it up 35%. What is the total? 

• $8.01
• $14.80
• $15.65
• $16.65

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CCSS.Math.Content.7.RP.A.3

The simple interest formula is I=Prt.  The P represents the principle.  The principle is ___________________.  

• the amount of money borrowed or deposited
• the percent interest for his year
• the amount taxed
• the amount the bank owes you for being a customer at their bank

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CCSS.Math.Content.7.RP.A.3

Jerry borrowed $4,000 for 5 years at 6% simple interest rate. How much interest is that?

• $800
• $1,000
• $1,200
• $1,500

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CCSS.Math.Content.7.RP.A.3

A book's cost price is $45. If 10% GST is to be added, what is the selling price?

• $55

• $54

• $49.50

• $48.50

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CCSS.Math.Content.7.RP.A.3