7.NS.1

Which situation results in a final value of zero?

• After eating 2 pieces of fruit, each containing 100 calories, an athlete burned 100 calories while running.
• A person started with $125.00 and then spent $45.00 at one grocery store and $70.00 at another grocery store
• A submarine was 250 meters below sea level. In one hour, the submarine went up 200 meters and then went up 50 meters.
• The price of a gallon of juice was $3.00. In one week, the price of a gallon of juice increased $0.50 and then decreased $0.50

Which statement models this equation?
11 + ( − 11 ) = 0

• William purchased 11 oranges and 11 apples.
• Ms. Vela had 11 pennies in a jar after taking out 11 pennies.
• Sheila had 11 marbles. She gave 4 to Bobby, 5 to Carla, and 2 to Jenna.
• Mr. Carlson drove 11 miles to work. He then drove 10 miles back home.

Which expression is equivalent to zero?

• seven minus ten plus zero
• nine minus six plus three
• eleven minus six minus five
• five minus six minus five

 -7 + ______ = 0 

• -7

• 7

• 0

Which of the following situations could be represented by the expression -3 + 3?

• Nadia owes $3 and then charges another $3

• Juan pays $3 on the $3 he owes in fines.

• There is a change in temperature from -3°F to 3°F

• A toy car travels at a rate of 3 meters per minute for 3 minutes.

Janreqa had $4, but she also owed Teron $4. how much money does she have at the end of the day?

• 0

• 8

• -8

What is a example of Additive Inverse?

• -1+1=0

• -1+1=-2

Which integers represent A and B on the number line?

• A, –3; B, –5

• A, –3; B, 5

• A, 3; B, –5

• A, –5; B, 3

What is the value of | –7 |?

• 7

• – | –7 |

• 14

• –7

An archaeologist descends 22 feet into a canyon, then climbs up 15 feet. What is his final position?

• –37 ft

• –15 ft

• –7 ft

• 7 ft