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Definitions
Addition
Subtraction
Multiplication
Division
100
Positive and negative numbers.
What are Integers?
100
5 + 20 =
25
100
"stay" "change" "change"?
What is the procedure used for subtraction of integers?
100
( 2 ) ( 12 ) =
24
100
15 divided by 5
3
200
Positive integers.
Which integers are placed on the right side of "0" on the number line.
200
( -5 ) + ( -7 ) =
- 12
200
Solve: 2 - ( -3 ) =
5
200
( -4 ) ( -12 ) =
48
200
( - 25 ) divided by ( -5 ) =
5
300
Negative integers
Which integers are on the left side of "0" on the number line?
300
( - 10 ) + ( 9 ) =
-1
300
Solve: ( -16 ) - ( -16 ) =
0
300
( -20 ) ( 4 ) =
-80
300
( - 48 ) divided by ( 6 ) =
-8
400
Numbers that can't be written in fractional form; ie. non-repeating decimals, some square roots and pi.
What are Irrational Numbers?
400
( 20 ) + ( -11 ) =
9
400
Solve: ( -10 ) - ( -6 ) =
-4
400
( 5 ) ( - 30 ) =
-150
400
( -56 ) divided by ( 28 ) =
-2
500
Counting numbers that begin with "0".
What are Whole Numbers?
500
( -50 ) + ( 14 ) =
-36
500
Solve: ( - 7 ) - ( -10 ) =
3
500
( - 2 ) ( - 4 ) ( - 3 ) =
-24
500
( -45 ) divided by ( -9 ) divided by ( 0 ) =
0