Applications of Multiplying & Dividing Rational Numbers

During a football game, Ryan had rushes of 12 yards, 6 yards, and 9 yard before losing 7 yards on a play.  How many total yards did he gain during the game?

• 33 yards
• 27 yards
• 20 yards
• He did not gain any yards.

Tags

CCSS.3.OA.D.8

The air temperature in the North Pole in the morning was 3 degrees Celsius.  By 10:00am the temperature dropped 12 degrees.  By noon the temperature had gone up 5 degrees.  At 3:00pm the temperature went up 9 degrees.  By nightfall the temperature had dropped 16 more degrees.  What was the temperature at the North Pole at nightfall?

• 11 degrees
• 0 degrees
• -11 degrees
• -9 degrees

Tags

CCSS.7.NS.A.3

In Tim's class of 25 students, 15 of the students traveled outside of Texas. Which number does NOT represent the part of the class that has traveled outside of Texas.

• $\frac{10}{15}$ or $\frac{2}{3}$
  

• $60\%$
  

• $0.6$
  

• $\frac{3}{5}$
  

  $\frac{3}{7}$  of 8th graders in Madisonville play sports. If  $\frac{3}{5}$  of the 8th graders that play sports are boys, what fraction of 8th grade boys play sports?

•  $\frac{1}{2}$  
  

•  $\frac{34}{35}$  
  

•  $\frac{9}{35}$  
  

•  $\frac{3}{5}$  
  

Mr. Smith has an account balance of -$275.78.  He deposits $539.20 into his account.  What is Mr. Smith's account balance now?

• $813.98
• $263.42
• $539.78
• $345.98

Tags

CCSS.7.NS.A.1C

Jacob ran   $4\frac{3}{5}$  miles on Monday,  $4.5$   miles on Tuesday, and  $3\frac{3}{5}$   miles on Wednesday. How many total miles did Jacob run?

•  $12\frac{13}{25}$   miles
  

•  $12\frac{7}{10}$  miles
  

•  $11\frac{7}{12}$  miles
  

•  $12$  miles
  

Brynlee is selling pies for a band fundraiser.  They make $5.50 profit for every pie they sell.  How many must they sell in order to make a profit of at least $100?

• 19 pies
• 18 pies
• 550 pies
• 100 pies

Tags

CCSS.7.EE.B.3

Jeremiah finished $\frac{3}{4}$   of his timed math quiz. Of those he attempted, he correctly answered  $\frac{5}{9}$  of the problems. What fractional part of the quiz did he get correct?

•  $\frac{5}{12}$  
  

•  $\frac{7}{13}$  
  

•  $\frac{2}{3}$  

•  $\frac{8}{13}$  

Anna needs  $3\frac{2}{3}$ cups of sugar to bake one cake. She is baking 4 cakes for the school bake sale. How many cups of sugar does Anna need for the cakes?

•  $7\frac{2}{3}$  

•  $10\frac{2}{3}$  

•  $14\frac{2}{3}$  

•  $14\ \frac{1}{3}$  

Tags

CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Allen has a piece of wood that is 10.5 feet long. He decides to cut it into 3 equal pieces to repair his deck. How long should he cut each piece?

• 3.5 feet

• 3.1 feet

• 2.5 feet

• 3.8 feet

Tags

CCSS.6.NS.B.3