Adding Integers
5+(-15)=
-10
+ (-)= negative
23-(-5)=
28
-(-) = Positive
13 x 12=
156
250 ÷ (-50)=
-5
What does |a| tell you?
The distance a is from zero.
-4-4=
-8
9 x (-5)=
-45
(-48) ÷ (-8)=
6
Negative ÷ Negative = Positive
|45|=
45
22+(-7)+(-10)=
5
+(-) = Negative
Write as addition: -8-12=
-8+(-12)
Answer : -20
-15 x (-6)=
60
When you multiply two negatives, you get a positive answer.
-125 ÷ 5
-25
|-20,000|=
20,000
How do you add two same signed integers?
Add them and keep the sign.
-2 + (-2) = -2 - 2 = -4
Write as addition: 12-(-19)
12 + 19
Two negatives makes a positive
The product of a negative and a positive number is......
Negative
2 + (-3) = 2 - 3 = -1
10 x (-2) divided by 5
10 x (-2) = -20
-20 divided by 5 = -4
-|-28|=
-28
How do you add different signed integers?
Remember to subtract and keep the sign of the larger one.
Complete the statement: Subtraction is ....
The opposite of addition.
The product of two same signed integers is ...
Positive.
2 -(-2) = 2+2= 4
What does quotient mean?
The answer to a division question.
|9-12|=
3
|9-12| = |-3| = 3