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Algebra Vocabulary

5.1 Algebra Vocabulary

TermDefinition
Add Sum
Sum Add
Multiply Product
Divide Quotient
Parenthesis ( )
Constant A number by itself with no variables attached
Coefficient Number in front of the variable
Variable A letter
Inverse Opposite
Isolate Get by itself
Expression Numbers, symbols and operators (such as + and ×) grouped together that show the value of something. EXAMPLE: 4x-7
Simplify Reduce by combining like terms
Solve Find the answer
Operation Addition, Subtraction, Multiplication, Division
Equation The part of mathematics in which letters and other general symbols are used to represent numbers
Term In Algebra a term is either a single number or variable, or numbers and variables multiplied together.
Squared Exponent of 2
Cubed Exponent of 3
Minus Subtract
Times Multiply
Decreased by Subtract
More than Add
Difference Subtract
Product Multiply
More Than Add
Four more than a number is 15 X + 4 = 15
7/x=9 Seven divided by a number is nine.
Twice the sum of 6 and 9 2 (6+9)
Half of the sum of nine and p is the same as p minus 3 1/2 9 + p = p-3
Five times the sum of m and n is the same as seven times n. 5 ( m+n) = 7 n
The number g divided by the number h is the same as seven more than twice the sum of g and h. g/h= 7 +2 (g+h)
Two times a number t decreased by 8 equals seventy. 2 t - 8 = 70
Two times the sum of v and w is equal to two times z. 2 (v + w)= 2z
The square of m minus the cube of n is sixteen m^ 2-n ^ 3= 16
Five-ninths the square sum of a, b, and c equals the sum of the square of a and square of c. 5/9 (a+b+c)^2= a^2 + c ^ 2
The sum of twice r and three times s is identical to thirteen. 2r + 3s = 13
The circumference c of a circle equals the product of two, pi, and the radius r. C=2 pi r
The sum of one-third q and 25 is as much as twice q. 1/3 q + 25 = 2 q
Two hundred minus three times x is equal to nine. 200 - 3x = 9
The area A of a triangle equals one half times the base b times the height h. A= 1/2 b.h
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