Multiplying Rational Numbers

-4.2 x -5

• 21

• -21

• -9.2

• -1.2

Tags

CCSS.6.NS.C.5

CCSS.6.NS.B.3

2.5 x (-1.2)

• -3.7

• 3.7

• 3

• -3

Tags

CCSS.6.NS.C.5

CCSS.6.NS.B.3

1/3 x 2/5

• 3/8

• 1/2

• 2/15

• 1/15

Tags

CCSS.5.NF.B.4

2/3 x (-6)

• 4

• -4

• 4/3

• -4/3

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

-3.9 x (-2.8)

• 1.092

• -1.092

• -10.92

• 10.92

Tags

CCSS.6.NS.C.5

CCSS.6.NS.B.3

-a x -b = c

• True

• False

Tags

CCSS.6.NS.C.5

CCSS.6.EE.A.2

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.A.3

CCSS.6.EE.A.4

a x b = -c

• True

• False

Tags

CCSS.6.NS.C.5

CCSS.6.EE.B.5

CCSS.6.EE.B.6

Find the product.

• 9/24
• 9/28
• 6/32
• 1/28

Tags

CCSS.5.NF.B.4

CCSS.5.NF.B.6

Multiply. Write your answer in simplest form.

• 27/40
• -27/40
• 5/6
• -5/6

Tags

CCSS.6.NS.A.1

Multiply.  

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

• -1/3 

• 5/7 

• 1/3 

• -5/7 

Tags

CCSS.5.NF.B.4