Exploring Integer Addition Techniques

What is the result of adding 21 and 47?

• 88

• 78

• 68

• 58

When adding two negative integers, what is the sign of the result?

• Positive

• Negative

• Zero

• Undefined

If you have -8 and you add -5, what is the result?

• -3

• 3

• -13

• 13

What is the final tilt adjustment if Nita adjusts by -4° and then by -6°?

• 2°

• 10°

• -10°

• -2°

When adding a positive and a negative integer, what should you do first?

• Multiply the numbers

• Subtract the numbers

• Divide the numbers

• Add the numbers

Cara received 5 thumbs down and 4 thumbs up. What is her final score?

• -1

• 9

• 1

• 0

What is the result of -5 + 4?

• -1

• -9

• 1

• 9

If you have 14 and -5, what is the result?

• 19

• -19

• 9

• -9

What is the combined score if Mike gets +2 on the first hole and -2 on the second hole?

• 2

• 4

• -2

• 0

What are two numbers called when their sum is zero?

• Opposites

• Identities

• Multiplicative inverses

• Additive inverses