7th Math GMAS Review: 7.NS & 7.PAR

John and Kamira are playing a game. John's score (J) and Kamira's score (K) after round 1 are shown on the number line to the left.

The score recorded at the end of the first round is 2. What could this score represent?

• The sum of John's Score and Kamira's Score

• The difference between John's score and Kamira's score

• The absolute value of the difference of John's score and Kamira's score

• The sum of the absolute value of John's score and the absolute value of Kamira's score

What is the value of 4.2(46 - 65)?

• -798

• -79.8

• 79.8

• 798

What is the product?

-8(7 - 3.2)

• -59.2

• -30.4

• 30.4

• 52.8

During one week, Sheila made several changes to her bank account. She made four withdrawals of $40 each from an ATM. She also used her check card for a $156 purchase. Then she deposited her paycheck of $375.

By how much did the amount in her bank account change during that week?

• $59 increase

• $59 decrease

• $691 increase

• $691 decrease

The average rate of hair growth is 2.5 centimeters every 2 months. At that rate, how many months will it take to grow 22.5 centimeters of hair?

• 9 months

• 11 1/4 months

• 18 months

• 28 1/8 months

Consider the graph to the left.

What does point A represent on this graph?

• When there are 12 web visits, there are 4 downloads.

• When there are 12 downloads, there are 4 web visits.

• As the number of web visits increases by 12, the number of downloads decrease by 4.

• As the number of web visits decreases by 12, the number of downloads increases by 4.

During cooking, chicken loses 10% of its weight due to water loss. In order to obtain 1,170 grams of cooked chicken, how many grams of uncooked chicken must be used?

• 1,053 grams

• 1,287 grams

• 1,300 grams

• 1,340 grams

A satellite is 18 meters wide. A model of it was built with a scale of 1 centimeter: 3 meters. How wide is the model?

• 6 meters

• 6 centimeters

• 54 meters

• 54 centimeters

The points on the coordinate grid to the left represent the costs for the different numbers of peaches. Select THREE statements that are true about the graph.

• There is a proportional relationship between the number of peaches and the cost because a line can be drawn passing through the origin and connecting all the points shown.

• There is a proportional relationship between the number of peaches and the cost because the x-value is always greater than the y-value.

• The point (1, 0.75) can be used to represent the unit rate of 0.75 dollars per peach.

• The point (1, 0.75 can be used to determine the total cost by subtracting 0.25 from the number of peaches.

• The point (4, 3) represents 4 peaches at a cost of $3.

The original price of a shirt is $16.00. The price of the shirt is discounted by 20%, then a 4% sales tax is added. What is the final price of the shirt after the discount is taken off and the sales tax is added?

• 15.50

• 13.31

• 9.95

• 10.85