Negative numbers
| © 2004 Rasmus ehf |
Negative numbers |
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Lesson 2.
Working with addition and subtraction:
| 6 + (+2) = | ||
| 6 + 2 = 8 | + (+) = + | |
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| 6 + (-2) = | ||
| 6 - 2 = 4 | + (-) = - | |
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| 6 - (+2) = | ||
| 6 - 2 = 4 | - (+) = - | |
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| 6 - (-2) = | ||
| 6 + 2 = 8 | - (-) = + | |
Examples:
| -7 - 3 = -10
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| 7 - (-3) = 10
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| -4 - (-3) = |
| -4 + 3 = -1
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| -2 - (-5) - (+6) = |
| -2 + 5 - 6 = -3 |
Working with multiplication:
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Examples:
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Working with division:
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Practice these methods and try Quiz 2 on Negative numbers. Remember to use the Checklist to keep track of your work.