Fast Math review grade 7

What is the sum of -5 and 8?

• 10

• 3

• -13

• 0

Tags

CCSS.7.NS.A.1C

Lily and Jackson are playing a game where they collect 'x' and 'y' tokens. Lily collects 3x and 2y tokens, but then loses 5x and 1y tokens. How many tokens does Lily end up with?

• 5x - 3y

• -2x - 3y

• 8x + 4y

• -2x + y

Tags

CCSS.7.EE.A.1

If y is directly proportional to x, and y = 10 when x = 5, what is the value of y when x = 8?

• 12

• 16

• 20

• 8

What is the probability of rolling a 5 on a fair six-sided die?

• 1/3

• 1/4

• 1/2

• 1/6

Which of the following is an irrational number: 0.25, 1/3, √16, -5?

• √16

• 1/3

• -5

• 0.25

Tags

CCSS.8.NS.A.1

Solve for x: 2x + 7 = 15

• x = 4

• x = 2

• x = 5

• x = 10

Tags

CCSS.7.EE.B.4A

If the mean of 5 numbers is 20, and 4 of the numbers are 15, 25, 30, and 20, what is the 5th number?

• 10

• 20

• 25

• 18

Which of the following is a rational number: √9, 0.75, -3, 2/5?

• 0

• -3

• 0.75, 2/5

• √9

If a car travels at a constant speed of 60 miles per hour, how far will it travel in 3 hours?

• 200 miles

• 180 miles

• 90 miles

• 120 miles

Tags

CCSS.6.RP.A.3B

If 4x = 24, what is the value of x?

• 4

• 6

• 8

• 12

Tags

CCSS.6.EE.B.7