Show:
Absolute Value
Adding Integers
Subtracting Integers
Mix
Difference
100
Absolute Value
The distance of a number from zero
100
-5 + 9
4
100
-4 - 6
-10
100
-2 - 3
-5
100

On a number line, how far apart are 8 and 3?

5

200

Integer

The set of whole numbers and their opposites.

200
-12 + 5
-7
200
4 - 11
-7
200
-10 + 30
20
200

On a number line, how far apart are -4 and -7?

3

300

Opposite

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

300
-16 + (-17)
-33
300
15 - (-7)
22
300
21 - (+5)
16
300

How far apart are -10 and 10 on a number line?

20.

400

|-6|

Absolute value of -6 = 6

400
How do you find the sum of numbers with different signs
Subtract and take the sign of the bigger number
400
-27 - (-3)
-24
400
Subtracting a negative is the same thing as...
Adding a positive
400

How far apart are 9 and -4 on a number line?

13. 

500

6 and -6

Opposites

500
-16+18+-17
-15
500
-10 - 11 - (-3)
-18
500
-10 + (-2) - 5
-17
500

How different is 50 degrees and -40 degrees?

90 degrees.