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19 Cards in this Set
- Front
- Back
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ordinal numbers
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numbers that describes position or order i.e. first, second, third |
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position
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location; place
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insert
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put; place
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difference
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the result of subtraction
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fact family
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a group of three numbers related by addition and subtraction or multiplication and division.
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perched
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seated on
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exact
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percise
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equation
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a number sentence that uses the symbol "=" to show that two quanities are equal.
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upper case
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capital letter |
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lower case
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small letter
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substitution
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replace
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original
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first
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addends
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anyone of the numbers added in an addition problem
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algorithm
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any process for solving a mathematical problem
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commutative property
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property of addition when changing the order of addends does not change the sum
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identity property of addition
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the sum of any number and zero is equal to the initial number
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sum
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is the result of addition
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horizontally
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going across the page ; side to side
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align
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to line up
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