ADDING INTEGERS
SUBTRACTING INTEGERS
MULTIPLYING INTEGERS
DIVIDING INTEGERS
ORDER OF OPERATIONS
100

5 + -14 =

-9

100

5 - (-3) =

8

100

What are the rules of multiplying integers?

+ x - = -

- x - = +

100

What do multiplying and dividing positive and negative numbers have in common?

They share the same rules.

100

What is PEMDAS?

Parenthesis Exponents Multiplication Division Addition Subtraction

The order in which we problems with multiple operations.

200

 -13 + 2 =

-11 on a number line

200

-16 - (-4)

Turn the problem into an addition problem by adding the opposite.

200

-9 x 8 =

-72

200

What makes a division or multiplication problem positive?

Same signs

200

2 + 5 x 3 = 

17
300

 -5 + -3 =

-8

300

4 - 7 =

- 3

300

-14(-3) =

42

300
121/11
11
300

-5( 15 - 3 x 6)

15

400

-9 + -7 =

-16

400

7 - (-11)

18

400

-2(-7) =

14

400

-144/12

-12

400

24/6 + 3 x 2

10

500

-7 + 0 =

- 7

500

The record high temperature for Massachusetts is 104 degrees Fahrenheit. The record low is -18 degrees Fahrenheit. What is the difference between high and low?

122

500

Jessica joined a gym 8 weeks ago and lost 2 pounds a week. How many pounds has she lost?

16  or -16

500

30/- 15

- 2

500

(14x22+33) - 25/4

23