Mathematics for Teachers

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11 Terms

1
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Poyla’s four steps of problem solving

  1. read and understand

  2. plan a strategy to use

  3. solve

  4. check answer

2
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read and understand

1st step

3
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plan a strategy to use

2nd step

4
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solve

3rd step

5
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check answer

4th step

6
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formula for the nth term of an arithmetic sequence

a1 + (n-1)d

7
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formula to find the total number of sub sets

2p

8
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<p>complement</p>

complement

everything outside of the set that is in the universal set

9
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<p>union</p>

union

all elements from both sets provided

10
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<p>intersection</p>

intersection

only set elements that are shared in both not all

11
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