Adding and Subtracting Integers

Vocab/Examples

100

Provide an example of non-integers.

Decimal or fraction

200

What is a difference?

Provide an example.

The answer to a subtraction problem

300

What is the sum? Provide an example.

Answer to an addition problem

400

Integer - Provide an example

The set of whole numbers and their opposites.

500

Absolute Value - Provide an example

The distance of a number from zero

Adding Integers

100

-5 + 9

4

200

-12 + 5

-7

300

-16 + (-17)

-33

400

How do you find the sum of numbers with different signs

Subtract and take the sign of the bigger number

500

-16+18+-17

-15

Subtracting Integers

100

-4 - 6

-10

200

4 - 11

-7

300

15 - (-7)

22

400

-27 - (-3)

-24

500

-10 - 11 - (-3)

-18

Mix

100

-2 - 3

-5

200

-10 + 30

20

300

21 - (+5)

16

400

Subtracting a negative is the same thing as...

Adding a positive

500

-10 + (-2) - 5

-17