Multiplying & Dividing Rational Numbers Review

When multiplying or dividing a NEGATIVE and NEGATIVE number your result will be...

• POSITIVE
• NEGATIVE
• DEPENDS ON WHICH NUMBER IS LARGER.

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

 $-6\times4$  

• 24

• 10

• -24

• -1.25

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

When you multiply or divide a POSITIVE times a NEGATIVE the sign of the answer will be....

• Positive

• Negative

• Zero

• Undefined

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

 $-35\div7$  

• -5

• -28

• 5

• -42

Tags

CCSS.7.NS.A.2A

CCSS.7.NS.A.2B

The temperature is dropping at a rate $2\frac{1}{2}$ degrees for 4 hours. How much did the temperature drop? 

Tags

CCSS.7.NS.A.2A

 $-8.5\ \times-2.45\$  

The sign of the answer to this problem will be...

• Positive

• Negative

Tags

CCSS.7.NS.A.2A

 $9.2\ \times-7.5$  

Solve the following:

Tags

CCSS.7.NS.A.2A

 $-\frac{7}{9}\times\frac{9}{8}$  

•  $-\frac{63}{72}$  

•  $\frac{72}{63}$  

•  $\frac{8}{7}$  

•  $-\frac{72}{63}$  

Tags

CCSS.7.NS.A.2A

Your parents take $25.75 out of your bank account each month for your cell phone. How much has your account changed after 5 month?

Tags

CCSS.7.EE.B.3

When you divide a fraction you have to do what?

• Keep, Change, Change

• Keep Charging For Taco

• Keep, Cash, Coming

• Keep, Change, Flip

Tags

CCSS.6.NS.A.1