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Key Concepts:
Terms in this set (25)
Multiplication
An operation used for the shortening of repeated addition
Commutative Property
The property that says that two or more numbers can be added or multiplied in any order without changing the result.
Distributive Property
a property indicating a special way in which multiplication is applied to addition of two or more numbers in which each term inside a set of parentheses can be multiplied by a factor outside the parentheses, such as a(b + c) = ab + ac
Associative Property
The way in which numbers are grouped does not change their sum or product
Identity Property
the sum of any number and 1
Zero Property
the product of any number and 0 is 0
sum
The result of addition.
Assessment
The evaluation or estimation of the nature, quality, or ability of someone or something
perimeter
the sum of the lengths of the sides of a polygon
volume
The amount of space an object takes up
circumference
The distance around a circle
decimal
A number with one or more digits to the right of the decimal point
fraction
a part of a whole; a broken piece of something that is no longer whole
percent
A ratio that compares a number to 100
number line
A diagram that represents numbers as points on a line.
pie graph
a graph that highlights segments of a circle to show simple distribution patterns
square root
a number that when multiplied by itself equals a given number
rounding numbers
means changing them to the nearest ten, hundred, thousand, and so on
temperature
A measure of how hot or cold something is.
celsius
The temperature scale on which water freezes at 0 degrees and boils at 100 degrees
Fahrenheit
A temperature scale with the freezing point of water 32 degrees and the boiling point of 212 degrees
right angle
an angle that measures 90 degrees
acute angle
an angle that measures less than 90 degrees
obtuse angle
An angle that measures more than 90 degrees but less than 180 degrees
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