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Next 16 Vocab Words
17-32
16
Mathematics
4th Grade
01/27/2011

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Term
Equality
Definition
The state of being equal
Term
Equilateral Triangle
Definition
A Triangle with all three sides equal in length and the same angle measures
Term
Estimate
Definition
An answer that should be close to an exact answer, but NOT exact. Buzz words: about, approximate, etc.
Term
Even Numbers
Definition
A counting number that can be divided by two with NO remainder
Term
Factor
Definition
Whenever two or more numbers are multiplied to give a product (3 x 4 = 12 --> 3 and 4 are factors)
Term
Fraction
Definition
A number in the form of a/B where a and B are whole numbers and B is not 0.
Term
Greater Than
Definition
Bigger (shown by sign < or >)
Term
Inequality
Definition
A number sentene with > < (greater than or equal to, less than or equal to, or =, or not =)
Term
Intersecting Lines
Definition
lines that meet or cross one another
Term
Isoceles Triangle
Definition
A triangle with two equal sides. The angles opposite the equal sides are also equal.
Term
Leap Year
Definition
A leap year is a year containing and extra day. It has 366 days instead of the normal 365.
Term
Less Than
Definition
Smaller (< or >)
Term
Line
Definition
A strait path that extends infinitely (forever) in opposite directions.
Term
Line segment
Definition
A strait path joining two points
Term
Mean
Definition
The sume of a set of numbers, divided by the number of numbers int he set. Also called "average"
Term
Median
Definition
The middle value in a set of data when the data are listed in order form smallest to largest
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