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20 questions
2 - 7
5
9
-9
-5
6 + (-4)
2
-2
10
-10
-9 + (-2)
11
7
-7
-11
-4 + 10
14
-14
6
-6
To add integers with the SAME sign,
subtract and make it negative.
add the integers and keep the sign.
add the numbers and it’s always positive.
subtract the numbers and it’s always zero.
To add integers with different signs,
subtract the integers and keep the sign of the one with the greatest absolute value.
subtract and then it will be positive.
add the numbers and forget about the signs.
subtract until you get zero.
-8 - 5
3
-3
-13
13
5 - (-5)
0
-10
-0
10
-7 - (-7)
0
14
-14
7
To subtract integers you
add the negative of the positive.
subtract the opposite.
just add them like they are.
add the opposite of the second integer.
Multiplying integers with the SAME sign;
The answer is always positive.
The answer is always negative.
The answer is seldom positive.
The answer is sometimes negative.
Multiply 5 x (-2)
10
-10
3
-3
Multiply -3 x (-5)
-8
-15
15
3
Multiply 4 x 0
4
-4
8
0
True or false.
You use the same rules for dividing integers as you do for multiplying integers.
True
False
Divide -12/-2
6
-6
2
-4
Divide 14/7
-2
2
7
-7
Divide -20/10
10
2
-2
-10
Divide 8/-4
-2
4
-4
2
What is the sign of the missing integer? -3 x ___ = 6
Positive
Negative
It has no sign because the answer is zero.
division
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