Mathematics for Teaching Final

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13 Terms

1
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Cardinality

The ability to tell the number of things in a set

2
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Subitizing

The ability to determine the exact number of objects in the set

3
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Add to, result unknown

M+N=[ ]

4
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Add to, change unknown

M+[ ]=X

5
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Add to, start unknown

[ ]+N=X

6
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Take from, result unknown

M-N=[ ]

7
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Take from, change unknown

M-[ ]=X

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Take away, start unknown

[ ]-N=X

9
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Situation equation

An equation that mathematically represents a story problem

10
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Solution equation

An different equation utilized to solve a situation equation

11
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Expanded property example

17×18=(10+7)(10+8)

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Distributive property example

(10×10)+(10×7)+(10×8)+(7×8)

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Express 847,930,000 using expanded notation

8.47930 × 10-3