Multiplying and Dividing with Rational Number Quiz Review

The scuba diver swam 3 feet below sea level for 5 minutes. Which expression shows the total change of depth in the scuba divers position?

• 3(5)

• -3 + 5

• -3(5)

• -3 - 5

Tags

CCSS.7.NS.A.3

Which scenario could be represented by the equation -10 x 5?

• 5 pieces of candy for every 10 kids

• Shooting 10 shots for five quarters

• Temperature in the math classes increased 10 degrees for 5 minutes

• Withdrawing $10 for 5 days

Tags

CCSS.7.EE.B.3

Solve

(-12)(4)(7)

• -336

• 336

• -48

• 48

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

(-5/6) x (1/5)

• 6/11

• 1/6

• -6/11

• -1/6

Tags

CCSS.7.NS.A.2A

Solve

-26.2 ÷ 2

• 131

• 13.1

• -13.1

• -131

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Darla and 4 of her friends spent $82.95

• $16.59

• $20.73

• $20.74

• $18

Tags

CCSS.6.NS.B.3

-10¾ ÷½

• 21.5

• -21.5

• -5.375

• 5.375

Tags

CCSS.7.NS.A.2B

Which expression is equivalent to -10?

• (10 ÷ -10) x 1

• (10 x -10) x 10

• -100 ÷ -10

• -10 ÷ -1

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

If s = -2, which of the following is negative?

• s / s

• -4s

• s x s

• 5s

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

A stingray swims down at a rate of 5 feet per second in order to get to the fishes that are -150 feet below sea level. Which equation represents the number of seconds it will take for the stingray to make it to the fishes?

• -150 / 5 = 30

• -150 / -5 = 30

• -150 / 5 = -30

• -150 / -5 = -30

Tags

CCSS.7.NS.A.2B