Adding Integers

Vocab

100

Absolute Value

The distance of a number from zero

200

Integer

The set of whole numbers and their opposites.

300

Opposite

The opposite of a number is the same distance from zero as the original number just on the other side.

400

|-6|

Absolute value of -6 = 6

500

6 and -6

Opposites

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

Arrange Integers

100

2, 6, 8, -2

-2, 2, 6, 8

200

1, 5, -4, 0

-4, 0, 1, 5

300

-7, 3, 0, -8

-8, -7, 0, 3

400

8, -3, -4, -2

-4, -3, -2, 8

500

-1, -2, -7, -4

-7, -4, -2, -1

absolute value

100

What is |8| ?

8

200

What is |-28|?

28

300

What is |-9| + |2| ?

11

400

What is |25| - |10| ?

15

500

What is -|5| - |8| ?

-13