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Integer Addition
| Question | Answer |
|---|---|
| What are integers? | integers are whole numbers (0,1,2,3,4...) AND their opposites (-1,-2,-3,-4,...) |
| 4 + 5 | 9 |
| 14 + 8 | 22 |
| -10 + (-7) | -17 |
| -9 + (-9) | -18 |
| -5 + (-2) | -7 |
| -6 + (-7) | -13 |
| 8 + (-8) | 0 |
| 2 + (-9) | -7 |
| -3 + 2 | -1 |
| 5 + (-2) | 3 |
| -6 + 10 | 4 |
| -12 + 4 | -8 |
| 8 + (-6) | 2 |
| A negative integer added to a negative integer will result in a ___________ integer because___________________. | A negative integer added to a negative integer will result in a negative integer because on a number line, you are starting on the left side of 0 (negatives) and then move the left to add a negative, making the result go even futher away from 0 on the ne |
| When adding a positive and negative integer, when is the result postive? | When adding a positive and negative integer, the result is positive when the positive integer has the greater absolute value. |
| When adding a positive and negative integer, when is the result negative? | When adding a positive and negative integer, the result is negative when the negative integer has the greater absolute value. |
| What is a zero pair? | A set of two numbers that add to zero. It is a number and its opposite, like 2 and -2. |
| Do 5 and -4 make a zero pair? | No, because 5 + (-4) do not add to zero. |
| 8 + (-2) is equivalent to ______. | 8 - 2 |
Created by:
Ms. Doulis
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