Review for Quiz 1.6 & 1.8 Multiply & Divide Integer (Math 7)

What is the sign of the product of the problem below?

-3 x (-15)

• Positive

• Negative

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the sign of the product of the problem below?

x(-x)

• Positive

• Negative

Tags

CCSS.3.OA.D.9

What is the sign of the product of the problem below?

-5 x (-2) x (-1)

• Positive

• Negative

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

What is the sign of the product of the problem below?

A negative number times two positive numbers.

• Positive

• Negative

Tags

CCSS.3.OA.D.9

Will the sign of the product of two negative numbers be negative or positive?

• Cannot tell; the sign depends on the absolute values of the factors.

• Negative; if either of the factors is negative, their product is negative.

• Negative; if the signs are the same, the product is negative.

• Positive; if the signs are the same, the product is positive.

Tags

CCSS.3.OA.D.9

Select all the expressions that are equivalent to -8.

• 80/100

• -800/100

• 80 ÷ (-10)

• -80 ÷ (-10)

• -80/-100

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Andy is a scuba diver who has completed 5 dives for a total depth of 230 feet. Choose an equation using integers to represent the average depth of Andy's dives in relation to the water's surface.

• -230 ÷ 5 = -46

• 230 ÷ 5 = 46

• -230 ÷ (-5) = 46

• 230 ÷ (-5) = -46

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Solve: 90 ÷ (-9) = _____

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

Solve: 4 ÷ 0 =

• 0

• 1

• 4

• undefined

Tags

CCSS.3.OA.B.5

Solve: (-5) (-8) = ___

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B