Concepts
The sign of the sum when you add two positives.
positive
7 + 12
19
17 - 9
8
If I add the absolute values of two numbers, will my answer be a positive or a negative?
positive
The answer of an addition problem.
sum
The direction you go on a number line when you are adding a positive.
right
(-8) + 15
7
22 - 25
(-3)
When we subtract integers we add the what?
opposite
The answer of a subtraction problem.
difference
It is the same as subtracting a positive.
adding a negative
(-16) + (-5)
(-21)
(-13) - (-13)
0
When you add positives, your answer will be what sign?
positive
Any number that is less than zero.
negative number
The distance a number is away from zero on a number line.
absolute value
25 + (-34)
(-9)
(-42) - 8
(-50)
When you add negatives, your answer will be what sign?
negative
The answer to a multiplication problem is the what?
product
Adding opposite numbers to get a sum of zero
additive inverse
34 + (-34)
0
99 - 124
(-25)
A minus sign can mean subtraction, negative, and "this".
"the opposite of"
The number multiplied by another number in a multiplication problem is what?
a factor