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12 Cards in this Set
- Front
- Back
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Area |
The number of square units needed to cover a region. |
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Customary Units |
Units of measure that are used in the United States. |
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Equation (Number Sentence) |
A number sentence that uses the equal sign (=) to show that two expressions have the same value.
Example: 9 + 3 = 12 |
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Equivalent |
Numbers that name the same amount. |
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Input-Output Table |
A table that uses a rule to relate one set of numbers to another set of numbers. |
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Mass |
The amount of matter that something contains. |
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Metric Units |
Units of measure commonly used by scientists. |
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Perimeter |
The distance around a figure. |
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Rectangle |
A quadrilateral with 4 right angles. |
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Rule |
A mathematical phrase that tells how numbers in a table are related. |
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Sequence |
A set of numbers that follows a pattern. |
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Square Units |
A square with sides one unit long used to measure area. |
