Operations with Rational Numbers

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

Sharon wants to make cookies for her class bake sale. She found a recipe that calls for 2/3 cups of flour for each batch of cookies. How many batches can she make using 12 cups of flour?

• 12

• 18

• 6

• 4

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.2

CCSS.7.NS.A.3

The price of Quiktrip stock dropped a total of $372.33 over a 7 day period.  The stock dropped the same amount each day.  What amount did they lose each day? (hint : amount should be negative)

• -$53.19
• -$5.32
• $53.19
• -$365.33

Tags

CCSS.7.EE.B.3

On Tuesday in Washington D.C. the temperature at 8am was  -8 degrees.  At 1pm, it was 27 degrees.  By how many degrees did the temperature change from morning to evening?

• 21
• -35
• 35
• 19

Tags

CCSS.7.NS.A.1C

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.7.NS.A.2A

What is the quotient?
³/₄ ÷ ³/₈

• ¹/₂
• ¹/₄
• 0
• 2

Tags

CCSS.6.NS.A.1

What is the difference?

⁹/₁₄ - ³/₇

• ³/₁₄

• ^{- 6}/₇

• ^{- 3}/₁₄

• ⁶/₁₄

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Ella played a math game and had five cards shown. Her score was the sum of the numbers on these five cards. What was Ella's score?

• 3

• 23

• -5

• 10

Tags

CCSS.7.NS.A.1C