7th grade Math Review

Which of the following statements about the graph are true? (Select 1)

• The point (1,5) tells that racecar A traveled 1 meter in 5 seconds.

• The point (5,2) tells that racecar C traveled 2 meters in 5 seconds.

• You can not tell anything from the information given.

• The point (6, 9) tells that racecar B traveled 6 meters in 9 seconds.

Tags

CCSS.8.EE.B.5

The distance a train travels, d, is proportional to a constant rate of speed, r, at different times, t. Which equation shows the relationship between the speed of the train and the distance traveled?

Tags

CCSS.HSF-LE.A.1B

Sal ate dinner at his favorite restaurant. Sal knows that the amount of the bill before tax will be $52.60 and that the sales tax rate is 8%. Sal decides to leave a 20% tip for the waiter based on the pre-tax amount. How much will Sal leave for a tip?

Tags

CCSS.6.RP.A.3C

Sal ate dinner at his favorite restaurant. Sal knows that the amount of the bill before tax will be $52.60 and that the sales tax rate is 8%. Sal decides to leave a 20% tip for the waiter based on the pre-tax amount. What is the total bill for Sal’s dinner including the tax and tip?

Tags

CCSS.6.RP.A.3C

Which expression below is equivalent to the expression 18a + 12b + 9a + 24b?

• 63ab

• 30ab + 33ab

• 27a + 36b

• 21a + 42b

Tags

CCSS.7.EE.A.1

On Mondays, a coffee shop offers its customers a 25% discount on all coffee purchases. The coffee shop usually charges c dollars for a flavored coffee. The expression below can be used to determine the cost of a flavored coffee on Mondays.

𝑐 − 0.25𝑐

Which expression could also be used to determine the cost of a flavored coffee on Mondays?

• 0.25c

• 0.75c

• 1.25c

• 1.75c

Tags

CCSS.HSA-SSE.A.1A

An amusement park ticket normally sells for $32.50. An employee receives 20% off the price of a ticket. Which statement correctly describes how to find the employee’s discounted ticket price?

• Convert 20% to a decimal value, and then multiply the normal ticket price by the decimal value calculated.

• Subtract 20% from 100%, convert the difference to a decimal value, and then multiply the normal ticket price by the decimal value calculated.

• Add 20% to 100%, convert the sum to a decimal value, and then multiply the normal ticket price by a decimal value.

• Convert 20% to a decimal value, and then subtract the decimal value from the normal ticket price.

Tags

CCSS.6.RP.A.3C

• $2.50

• $22.50

• $23.75

• $32.81

Tags

CCSS.7.EE.B.3

Which statement explains how to find the actual dimensions of the park in meters?

• Add 25 to each dimension of the rectangle in the scale drawing.

• Multiply each dimension of the rectangle in the scale drawing by 1.

• Multiply each dimension of the rectangle in the scale drawing by 25

• Add 25 to the product of the dimensions of the rectangle in the scale drawing.

Tags

CCSS.7.G.A.1

Which sets of measurements could be the interior angle measurements of a triangle? Select 2.

• 10°, 20°, 160°

• 15°, 75°, 90°

• 20°, 80°, 100°

• 35°, 35°, 105°

• 60°, 60°, 60°

Tags

CCSS.8.G.A.5