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7 Cards in this Set
- Front
- Back
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Rules for addition:
1. + + + = |
1. + + + (add) = positive
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Steps for subtracting integers:
1. 2. 3. |
1.change subtraction to addition
2.change the sign of the second number 3.use the rules of addition to solve the problem |
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Rules for Multiply/Divide
1. + * + = |
1. + * + = +
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Rules for addition:
2. - + - = |
2. - + - (add) = negative
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Rules for addition:
3. - + + = |
3. - + + (sub) = sign of higher no
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Rules for Multiple/Divide
2. - * - = |
2. - * - = +
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Rules for Multiple/Divide
3. - * + = |
3. - * + = -
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