Operation on Integers

Solve: 12 + (-20 x 5) + 34 =

• -54

• 12

• 146

• 54

Maria had to make a visit to the bank because her account was overdrawn by Php3,200.  After making a deposit of Php10,000, Melody was now happy that she had some money. How much money did she have after making the deposit?

• Php 100,000

• -Php 7,800

• Php 6,800

• -Php 3,200

A football team gained 9 yards on one play and then lost 22 yards on the next. Write a sum of integers to find the overall change in field position.

• -9 + (-22) = -13
• 9 + (-22) = 13
• 9 + (-22) = -13
• none

Anthony is playing a trivia game. On his first turn, he lost 100 points. On his second turn, he lost 75 points. On his third turn, he lost 85 points. Write an expression showing the change to Julio’s score after his first three turns.

• none

• -100 + (-75) + (-85)

• 100 + (-75) + (-85)

• -100 + (-75) + (-85)

A Philippine submarine was situated 800 feet below sea level. If it ascends 350 feet, what is its new position?

• 450
• -450
• 1150
• -1150

Harret has Php250 in his wallet. He went to Dunkin Donut and bought 2 pieces of Choco Butternut Donut. The cost of 1 Choco Butternut Donut is Php30. How much money will be left in Harret's wallet after buying the donuts?

• 190

• -220

• -190

• 285

Solve:   -1(-3)(-2)(-2) =

• 12
• -12
• 8
• -8

Solve: (6)×[20-(-3)]+(1) =

• 139

• 23

• 144

• -139

The temperature was 98 degrees last Tuesday. Friday it was 24 degrees cooler. Which expression represents the relationship in the temperature between Tuesday and Friday?

• (-98) + (-24)

• -98 + - 24

• 98 + 24

• 98 + (-24)

Anna ice cream was - 32 degrees when she started eating. She got a phone call and stopped eating to talk on the phone. The ice cream had warmed by 17 degrees when she returned. What value represents the temperature change of the ice cream after the phone call?

• 15 degrees

• 17 degrees

• -15 degrees

• -17 degrees