Operations of Rational Numbers (*Timed* Review)

What is the sum?
 $\frac{4}{5}+\frac{1}{5}$  

•  ^{$\frac{5}{10}$} 

•  ^{$\frac{1}{2}$} 

• 1

•  _{$\frac{4}{5}$} 

Tags

CCSS.4.NF.B.3A

What is the product?
⁴/₅ × ¹/₅

• ⁵/₁₀
• ⁴/₁₀
• ⁴/₂₅
• ⁵/₂₅

Tags

CCSS.5.NF.B.6

What is the sum?
13.8 + 0.11

• 13.91
• 1.49
• 14.9
• 149

Tags

CCSS.6.NS.B.3

What is the least common denominator of 1/7 and 3/6?

• 14
• 21
• 7
• 42

Tags

CCSS.4.NF.A.2

What is the least common denominator of 6/8 and 4/12?

• 12
• 24
• 8
• 16

Tags

CCSS.6.NS.B.4

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.2A

CCSS.7.NS.A.2B

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.2A

CCSS.7.NS.A.2B

• -6/12
• -5/12
• 5/12
• -5/7

Tags

CCSS.7.NS.A.2A

Divide.

• -1/10
• -5/8
• -2/20
• 5/8

Tags

CCSS.7.NS.A.2B

solve 

• - 2/9
• - 5/9 
• 2/9
• no there

Tags

CCSS.7.NS.A.1C