Algebraic Expression parts
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Algebraic Expressions |
A collection of numbers, variables, and
operators (with NO equals sign), packaged
into a mathematical phrase.
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| Substitute | To replace a variable for a specific value.
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| Term | Each group of variables and numbers, separated by operators
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| Coefficient | The numerical factor of a term.
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| Variable | an unknown part of an equation, represented by a letter
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| Constant | A term that does not contain a variable.
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| Algebraic Expressions |
2a+5 is called________
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| Variable |
The a in 2a is called______
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| coefficient |
The 2 in 2a is called________
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| Term |
2a or x/6 or 7 or x
These are all called ________
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| Constant | The 5 in 2a+5 is called_______
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| Equation | two things are equal.
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| Evaluate | To calculate the value of.
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| Operation/ operator | can be either addition, subtraction, division, or multiplication.
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| positive number | A number that is greater than 0
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| negative number | A number that is less than 0
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| numerical expression | a collection of numbers and mathematical operators
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| isolate | get the variable alone by performing inverse operations on both sides of the equation until it stands by itself.
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| like terms | Terms with the same variable
raised to the same power
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| simplify | the most compact or efficient manner, without changing the value of the expression.
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| solution | is any value of the variable that makes the
equation true.
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| inverse operations | The operation that reverses the effect of another operation.
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Created by:
pktaylor
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