Adding and Subtracting Integers

Vocab

100

literal coefficient

same variable and exponentl

200

Integer

The set of whole numbers and their opposites.

300

like terms

terms having the same literal coefficient 

400

What are the parts of subtraction?

Minuend, subtrahend and difference

500

Describe the procedure in subtracting integers>

Determine the minuend and subtrahend.

Copy the minuend. Change the operation from subtraction to addition and simultaneously change the signed of the subtrahend

Proceed to the rule of addition

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