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Unit 1 vocab
Unit 1 vocab
21 terms
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1
Define coefficient
number connected by addition
number in front of variable
unknown number
negative number
2
What is the variable term in the following algebraic expression: 3x + 5
5
3
3x
3
What is a term in algebra
it is always shown by the letter x
10 weeks
a problem with an = sign
a part of an expression joined to another by + or -
4
Define base in mathematics
The number multiplied when using an exponent
Amount of numbers in a multiplication problem
Amount of numbers in a sequence
The amount of times you should multiply number by itself
5
Define Like Terms
parts of a math statement
Terms that have the exact same variables and exponents or no variable
a number, variable, or product of number and variable
something that is alike
6
Define a variable
A letter that represents a number
A number that represents a letter
A letter
A number
7
define algebraic expression
bunny
an expression that contains at least one variable
to find the value of a numerical or algebraic expression
an inequality that contains at least one variable
8
Define simplest form
a symbol that represents an unknown quantity
a term without a variable
a problem that has no like terms or parentheses
a problem with no variable
9
Define Reciprocal
1 divided by a number
The mathematical rule defining a relationship between 2 variables
A number multiplied by itself
What goes into a mathematical expression
10
Define exponent.
each group of three digits separated by commas in a multidigit number
mathematical phrase that has numbers and operation signs but no equal sign
the process for evaluating expressions
a number that tells how many times a base is used as a factor
11
define multiplicative identity of one
when you add a number to zero it will be that same number.
if you multiply any number by 1 you get that same number.
order doesn't matter when adding
order doesn't matter when multiplying
12
Define absolute value?
Any integer's distance from zero.
Any integers distance from itself.
A negative value.
A positive value.
13
Define evaluate:
an expression that contains only numbers and operations
tells how many times to multiply the base by itself
to find the value or solve
a rule showing relationships among quantities
14
Define
additive Inverse
any numbers that equal 100 when added together
number opposites equaling zero when added together
any numbers that equal 0 when added together
15
define constant term
a term that contains a variable
a term containing an expression
a term that doesn't contain a variable
a term with no equation
16
What is variable in Algebra?
An unknown value
Something that changes
An equation
A numeric expression
17
Define accuracy
correct result
same result every time
18
Define Additive Identity Property of 0
Multiply by 0
Add 0 to the numbers
Subtract all numbers by 0
Divide by 0
19
Define EQUIVALENT EXPRESSIONS:
factored and expanded form
two expressions that have factors
2 or more expressions that have the same value (or answer)
Two ways of doing the same problem
20
Define multiplicative inverse
contains two operations
statements that are true for any number
two fractions that multiply to give one
the number that is place directly before a variable
21
Define: Metric
measurement
having to do with the metric or international system of water measurement
having too do with the metric or international system of water measurement
having to do with the metric or international system of measurement
