Math 7 Equations Test - Emily Strickland | Library

Instructions

Work out each problem on paper before choosing your answer. Once you press submit, you will not be able to go back to your test. You can ask for 2 hints during the test.  (This test will NOT show you whether you answered it correctly until you submit)

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1

Which is a solution of the equation

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1

Which is a solution of the equation

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1

Delaney pays her internet provider a monthly fee of $14.95 plus $5.75 for each gigabyte of data she stores in the cloud.  If Delaney paid $60.95 for the month of January, how many gigabytes of data did she use that month?  Fill in the blanks to write the equation for this situation.  
 $_______ + $_______ d = $_______ 

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Using the equation you wrote in question #3, solve to find how many gigabytes of data Delaney used that month. .

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Mia ordered five DVDs, all at the same price, from an online retailer. There was a shipping charge of $14.50 for the complete order but no sales tax. If Mia's charge for her order was $79.45, what was the price of each DVD? Write an equation for the situation above (use x as your variable).

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Using the equation you wrote for #5, find the price of each DVD.

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Molly and George earned 352 points together. Molly has half the number of points as George. Write an equation that could represent this situation. Let g represent the number of points George earned.

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Which operations could be used to solve the equation 5x + 5 - 7x = 53

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2

Solve the equation 5x + 5 - 7x = 53. Show ALL of your work. Type your answer in the blank below. You will not get correct for this question if your work is not shown. (you can upload a picture if you choose to do your work on paper)

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1

Which inverse operations could be used to solve the equation

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2

What is the solution to the problem below. Show all of your work. Write your solution in the box below. You will not get credit for this problem if you do not show your work. (you can upload a picture if you choose to do your work on paper)

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1

What is the solution of the equation 4x + 12 = 48

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Which is a solution of the equation 5(x-8) = -55

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Which is a solution of the equation 6x + 9 + 2x = 41

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Choose either #12, 13 or 14 and show your work for that problem. You can upload a picture if you choose to write it out on paper. If you would like bonus points added to your test, you can show your work for all 3 problems BUT ONLY ONE IS REQUIRED