Adding Integers
What is the rule for adding two integers with the SAME sign?
add the numbers and keep the sign
What is the rule for subtracting integers?
SCC
the product of a negative number and a positive number is...
negative
What is one word/phrase that means division?
quotient, ratio, percent, divisor
|17|
17
What is the rule for adding two integers with DIFFERENT signs?
subtract and keep the sign of the larger number
Write as an addition problem: 8 - (-3)
8 + 3
the product of a two negative numbers is...
positive
100/2
50
|-33|
33
(-5) + (-5)
-10
Write as an addition problem: -7 - 10
-7 + (-10)
4 x (-3)
-12
(-10)/(-5)
2
|-1005|
1005
-9 + 21
12
9 - (-6)
15
(-3)(-3)
9
-56/8
-7
-|-9|
-9
8 + (-15)
-7
-3 - (-1)
-2
12(10)
120
10(2)/5
4
|2-10|
-8