Combining 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

Subtracting Integers

100

-4 - 6

-10

200

4 - 11

-7

300

15 - (-7)

22

400

-27 - (-3)

-24

500

-10 - 11 - (-3)

-18

Multiplying Integers

100

-2 *-3

6

200

-10 * 30

-300

300

21 * (+2)

42

400

When you multiply a negative with a negative you get...

 a positive

500

-10 * (-2) - 5

15

Dividing Integers

100

-45/-9

5

200

240/-30

-80

300

1000/250

4

400

100/5+-43

-23

500

4*9+ (-40/8)

31