adding and subtracting rational word problems

Mr. Smith has -$275.78 as his account balance. 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

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

The average daily temperature in Denton went from -8°F in January to 43°F in March. What was the change in the average daily temperature from January to March?

• 35°

• 51°

• -35°

• -51°

Tags

CCSS.7.NS.A.1C

A fish is swimming 7 feet below the water's surface. A turtle is swimming 2 feet below the water's surface. What is the difference in feet where the fish and the turtle is?

• -9 feet
• 14 feet
• 5 feet
• 9 feet

Tags

CCSS.7.NS.A.1C

Jay walked 1/2 mile to school. After school, he walked 1/3 mile to his aunt’s house. Afterwards, he walked 5/6 mile home. How many miles does he walk in one day?

• 1 2/3 miles

• 1 4/6 miles

• 7/11 of a mile

• 1 1/6 miles

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Devon had his two friends over for pizza. Devon ate 1/4 of the pizza. One of his friends ate 3/8 of the pizza and the other friend ate 1/8 of the pizza. How much of the pizza is left?

• 1/4

• 1/8

• 1/3

• 1/5

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

Chris decided to do his history homework a little bit each night. On the first night he did 1/5 of the homework, the second night he completed 1/4 of the homework, and the third night he worked 1/2 of the homework. How much of the homework has Chris completed?

• 19/20 or .95

• 1/2 or .5

• 1/3 or .33

• 1/10 or .1

Tags

CCSS.5.NF.A.1

CCSS.5.NF.A.2

 $-4+\left(-3\right)-9-\left(-5\right)$  

Evaluate the expression:

• 21

• 3

• 0

• -11

Tags

CCSS.7.NS.A.3

A hike starts at an elevation 30 meters below sea level and ends at a point 9500 meters higher than the starting point. How high would you be at the end of the hike? 

• 9530 meters
• 9470 meters
• 9530 feet
• 9470 feet

Tags

CCSS.7.NS.A.3

If Angelica is five steps to the left of the classroom and Brian is 12 steps to the right of the classroom how far apart are they?

• 6 steps apart
• 5 steps apart
• 17 steps apart
• 0 steps apart

Tags

CCSS.7.NS.A.1C