Adding & Subtracting Rational Numbers

Shana bought a hamburger for $4.25, two hot dogs for $2.50 each, a large order of fries for $2.95, and one medium soda for $2.15. If Shana paid with a $20.00 bill, how much change did she receive?

• $5.65

• $8.15

• $11.85

• $14.35

Tags

CCSS.6.NS.B.3

Carlos uses a cleaner after working in his garage. The bottle contains 64.2 mL of cleaner. He used 5.8 mL of the cleaner on Monday. On Tuesday, he used half of the remaining cleaner on a chemical spill. On Wednesday, he used 3.9 mL of the cleaner in the bottle. How many mL of cleaner did Carlos have left on Thursday?

• 58.4

• 29.2

• 25.3

• 12.15

Tags

CCSS.7.NS.A.3

Bob lost 5 bonus points on page one of his math test and he gained 9 points bonus on page two of his math test. Which equation best describes Bob progress on his math test?

• 5 + 9 = 14

• -5 + 9 = 4

• -5 + (-9) = -14

• 5 + (-9) = -4

Tags

CCSS.7.NS.A.1C

If the temperature in Chicago is -5 degrees and the temperature in Moscow is 8 degrees colder. What is the temperature in Moscow?

• -3 degrees

• -13 degrees

• 3 degrees

• 13 degrees

Tags

CCSS.7.NS.A.3

-23.4 - 3.4= 

• -20

• 26.8

• -26.8

• 20

Tags

CCSS.7.NS.A.1C

7.19 + (-5.34)

• 12.53

• -1.85

• -12.53

• 1.85

Tags

CCSS.7.NS.A.1C

Mickey borrowed $75.00 from his grandparents to purchase a season pass to a theme park. After saving up his allowance for one month, he is able to pay them $24.65. How much does Mickey still owe his grandparents?

Tags

CCSS.6.NS.B.3

Precipitation for the month of March was 6.5 inches below average. In April, the precipitation was 2.25 inches below average. How many inches below average was the precipitation for both March and April?

Tags

CCSS.7.NS.A.1C

Mitch has money to invest in an account. In the past two months, the account grew $768 then lost $1,142. Find the total change in his account over the two months.

Tags

CCSS.7.NS.A.1C

A diver dives 48 feet below the surface of a lake, dives another 76 feet down, then comes up 15 feet. Find the location of the diver relative to the surface of water.

Tags

CCSS.7.NS.A.3