All Common Core: 7th Grade Math Resources
Example Questions
Example Question #11 : Rewrite An Expression: Ccss.Math.Content.7.Ee.A.2
Christina is going to buy a new camera. The camera costs
plus an sales tax. What is the total price that Christina will pay for her new camera?
Possible Answers:
Correct answer:
Explanation:
We know that Christina is going to pay
of the camera because that is the total cost. Plus, she is going to pay of the because that is the sales tax.First, we need to convert our percentages into decimals in order to multiply.
Next, we can write a numeric expression and solve:
Example Question #31 : Expressions & Equations
Addison is going to buy a new computer. The computer costs
plus an sales tax. What is the total price that Addison will pay for her new computer?
Possible Answers:
Correct answer:
Explanation:
We know that Addison is going to pay
of the computer because that is the total cost. Plus, she is going to pay of the because that is the sales tax.First, we need to convert our percentages into decimals in order to multiply.
Next, we can write a numeric expression and solve:
All Common Core: 7th Grade Math Resources
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