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11 Cards in this Set
- Front
- Back
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coordinate grid
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a reference for locating points in plane using ordered number pairs or coordinates
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multiplication/division diagram
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a diagram used to for multiplcation or division story problems The diagram has three parts: a number group, a number in each group, and a total number.
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ordered number pair
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two numbers that are used to locate a point on a coordinate grid. The first number is the side to side on the axis and the second number is the up and down on the axis. Ordered pairs look like this (2,3)
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protactor
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a tool used for measuring or drawing angles. A half circle protactor measures to 180 and a full circle measures to 360.
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quotient
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the result of dividing one number by another number. It is the answer when you divide.
12/4=3. |
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reflex angle
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an angle with a measure greater than 180 and less than 360.
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straight angle
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an angle with a measure of 180.
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vertex
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the point where two rays of an angle meet.
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obtuse angle
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An angle that is larger than 90 degrees.
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right angle
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an angle that measures exactly 90 degrees.
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acute angle
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an angle that measures less than 90 degrees.
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