Unit 4 Accel Multiply and Divide Rational Numbers Quizizz

Multiply. Make sure your final answer is in simplest form. 

• -7/8
• 7/8
• -63/72
• 63/72

Tags

CCSS.7.NS.A.2A

What is the sign of:

the product of two positive numbers?

• Positive

• Negative

• Zero

Tags

CCSS.7.NS.A.2A

Determine the product: -2.14 x (5.8) =

• -12.412

• 10.45

• 12.412

• -10.45

Tags

CCSS.7.NS.A.2A

Divide.

• -1/10
• -5/8
• -2/20
• 5/8

Tags

CCSS.7.NS.A.2B

 $\frac{2}{5}\ \times\ \frac{-1}{2}$  

•  $\frac{-2}{5}$  

•  $\frac{1}{10}$  

•  $\frac{-1}{5}$  

•  $\frac{2}{10}$  

Tags

CCSS.7.NS.A.2A

7.13 x −5.5

• 39.215

• 3.9215

• 392.15

• 3921.5

• −39.215

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

0.15 ÷ (-0.3)

• -0.5

• 0.05

• -5

• 0.15

Tags

CCSS.7.NS.A.2B

When multiplying fractions you do what?

• KCF
• Find the least common denominator
• Multiply all of the numbers together
• Multiply top times top and bottom times bottom

Tags

CCSS.5.NF.B.6

What is the sign of:

The quotient of two negative numbers?

• Positive

• Negative

• Zero

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

7.13 x −5.5

• 39.215

• 3.9215

• 392.15

• 3921.5

• −39.215

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B