Review 1

-9 + (-5)

• -14

• 14

• -4

What is the rule for adding integers with same sign?

• Find the difference of the absolute values and take sign of larger absolute value.

• Subtract and keep the sign.

• Add and take sign of larger number.

• Find the sum of the absolute values and keep the sign.

-8 + 20

• -28

• 28

• 14

• 12

-22 + (-24) 

• 46

• -22

• 22

• -46

-5 + (-2) + 1 =

• -2

• -6

• -8

• -4

A butterfly is 6 feet above sea level. It flies 45 up until a hungry bird chases the butterfly 49 feet down. Where is the butterfly compared to where it started?

• 2 feet above sea level

• 2 feet below sea level

• 100 feet above sea level

• 10 feet below sea level

Jack and Jill are going up a hill. They walk 15 feet up. Then Jack drops the bucket so they have to chase it 12 feet down. After getting the bucket, they sprint up the hill 5 feet because of a swarm of bees. Jill then decides she is too tired to make the rest of the trip. How far did they make it?

• 32 feet

• 8 feet

• 22 feet

• -2 feet

Larry has $150 in his bank account. He deposits $27 and then writes a check for $96 and a check for $31. How much money is now in his account?

• $304

• $50

• $-4

What is the opposite of a number called? 
Example: 
-5 and +5

• integer

• additive inverse

• absolute value

• difference

-2 + 4 

• -2

• 2

• 0

• -4