Operations with Integers Summary copy 2/27/2019
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Absolute value is always positive because it is a distance.
The opposite of -2 is
7 > -4
0 < -5
|-12| =
|-5 + 7| =
|-6| + |4| =
What is an addend?
How do you determine the sign when adding a positive and a negative number?
Subtract:
Fill in the blank: When you have an ______ number of negative signs your answer is negative.
Fill in the blank: When you have an _____ number of negative signs your answer is positive.
-2 + (-3) =
When you add two negative numbers, the answer is positive.
-9 + 3 =
When you add one negative and one positive number, the answer
6 - (-12)
6 - (-12) is the same as 6 + 12.
2 - 9 =
2 - 9 is the same as 2 + 9.
-2 x -10
3 x -6
When you multiply a negative and a positive number, the answer
3(-2)(5) =
-560 / 7 =
When you divide two negative numbers, the answer
The sign of the answer to the following problem will be (-6)(4)(-3) =
When multiplying or dividing: If you have an even number of negative signs, the answer will always be positive.