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4 Cards in this Set
- Front
- Back
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addition pattern
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some + some more = total
stories about combining; although we sometimes use subtraction to solve the problem, it is important to recognize that story problem with combining have addition thought patterns |
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subtraction pattern
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separating; beginning amount - some went away = what remains
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Story problem 4 steps
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1. Read, identify problem
2. Write equation for given information 3. Solve and check 4. review and write answer |
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invert
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to switch the numerator and the denominator of a fraction
7/8 = 8/7 |
