Adding Integers
Subtracting Integers
Multiplying Integers
Dividing Integers
Review
100
(16) + (-32) =
-16
100
What is the first step when you subtract integers?
Change the subtraction sign to an addition sign
100
When you multiply two positive numbers your answer will always be...
POSITIVE!!
100
25 ÷ (-5) =
-5
100
The absolute value is ALWAYS...
POSITIVE
200
12 + 12
24
200
What is the second step when you subtract integers?
Change the sign of the second number (either - to + or + to -)
200
When you multiply two negative numbers your answer will always be...
POSITIVE
200
(-100) ÷ (-10)
10
200
What is the opposite of -100?
100
300
(-18) + (-2) =
-20
300
(20) - (5)=
15
300
(10) x (5) =
5
300
(49) ÷ (7)
7
300
What is the mode?
The number that appears most often
400
(-20) + (10) =
-10
400
15 - 20 =
-5
400
(-7) x (-4) =
28
400
(-60) ÷ (6) =
-10
400
3, 7, 9, 5, 1 What is the median?
1, 3, 5, 7, 9 Median = 5
500
(-100) + (100) =
0
500
(-30) - (5) =
-35
500
(-6) x (5) =
-30
500
(1000) ÷ (-1000) =
-1
500
(-5) x (-1) x (2) =
10
Continue
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