Operations on integers

4-6 is the same as

• -4+6

• 4-(-6)

• 4+(-6)

• 4+6

Rewrite as an addition problem: -5 - 5

Q #2

• -5 + 5

• -5 + -5

• 5 + 5

• 5 + -5

Write the addition equation for the problem shown on the number line?

Mathematical Equivalence

OFF

Which equation represents the value of the model?

• 4 + 6 = 10

• 4 + (-6) = 10

• -4 + (-6) = 2

• -4 + 6 = 2

True or False:

When adding integers, you use the number line to find your answer

• True

• False

-7 = -6 + w

• -13

• 13

• -1

• 1

Write the problem and the sum.

• 8 + (-9) = 17

• 8 + (-9) = - 17

• 8 + (-9) = -1

Which ADDITION AND SUBTRACTION expressions match the problem shown on the number line?

• 6 + -8

• 6 - 8

• 6 - 3

• 6 + -3

• 6 - -8

• More positives

• More negatives