Operations with Signed Numbers - Week #2

 $-\frac{1}{5\ }\ +\ \left(-\frac{2}{\left(5\right)}\right)$  

• 3/5

• 2/25

• -3/5

• -1/5

 $\frac{8}{9}\ +\ \left(-\ \frac{4}{9}\right)$   

• -4/9

• 4/9

• 1 1/3

• -1 1/3

Tags

CCSS.5.NF.A.1

 $\left(-\frac{4}{5}\right)\left(-\frac{3}{4}\right)$  

• 3/5

• 12/20

• -12/20

• -3/5

Tags

CCSS.5.NF.B.4

 $-\frac{4}{9}\div\frac{2}{3}$ 

• 12/18

• -8/27

• -2/3

• 8/27

-5.7 + 0.9

• 2.1
• -4.8
• -8.3
• -10.7

Tags

CCSS.7.NS.A.1C

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

• Positive
• Negative
• Depends on the largest number
• None of the above

Tags

CCSS.7.NS.A.2B

CCSS.7.NS.A.2A

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

• Positive
• Negative
• Depends on which is bigger.
• None of the above

Tags

CCSS.7.NS.A.2

CCSS.7.NS.A.3

 $\frac{4}{5}\ \cdot\ -\frac{1}{5}$  

• ^{- 5}/₁₀

• ⁴/₁₀

• ^{- 4}/₂₅

• ⁵/₂₅

 $\frac{3}{4}\ \div\ \frac{3}{8}$  

• ¹/₂

• ¹/₄

• 0

• 2

-3 - 9

• 12

• 6

• -12

• -6

Tags

CCSS.7.NS.A.1

CCSS.7.NS.A.3