Multiplying Rational Numbers

-a x b = -c

• True

• False

Tags

CCSS.HSA.REI.A.1

CCSS.HSA.REI.B.3

-a x -b = c

• True

• False

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

a x b = -c

• True

• False

Tags

CCSS.5.NF.B.5

Find the product.

• 9/24
• 9/28
• 6/32
• 1/28

Tags

CCSS.5.NF.B.4

(2.5)(-1.2)

• -3.7

• 3.7

• 3

• -3

Tags

CCSS.5.NBT.B.7

Multiply. Write your answer in simplest form.

• 27/40
• -27/40
• 5/6
• -5/6

Tags

CCSS.5.NF.B.4

CCSS.5.NF.B.6

Twelve negative fractions are multiplied together. What will the sign of the answer be

• Negative
• Positive
• Neither

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

Multiply.  

$-\frac{1}{4}\times-\frac{4}{3}$

Tags

CCSS.5.NF.B.4

Over the past week, Angel made five withdrawals from his bank account. If he withdrew $12 each time, find the total change in Angel's account over the past week.

• (‒ 12) (5) = ‒ 60

• ‒ 12 + ‒ 5 = ‒ 17

• (‒ 12) (‒5) = 69

• ‒ 12 + 5 = ‒ 17

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.7

CCSS.6.NS.C.5

-10(2)(-3) =

• -60
• 60
• -50
• 50

Tags

CCSS.5.NBT.B.5

CCSS.5.OA.A.1