Vocabulary 1
A mathematical statement with no =sign.
What is an Expression
The number in front of a variable.
What is a Coefficient.
2 + 6a + 4a
What is 10a + 2
4(d+2)
What is 4d + 8
5(r+9) - 5
What is 5r + 40
Terms that can be added or subtracted together because they contain the same variable. Ex: 4m, 5m
What are Like Terms
A number by itself without a variable.
What is a Constant
12a + 3 + 18 - 9a
What is 3a + 21
3(x-7)
What is 3x - 21
12(n - 4) - 3n
What is 9n - 48
A number, variable, or numbers and variables connected together (separated by + and - signs in an expression)
What is a Term
An expression containing one term.
What is a Monomial.
18 + 7x - 12 + 5x
What is 12x + 6
12(n+2)
What is 12n + 24
18(c + 1) - 18
What is 18c
Mathematical processes such as Addition, Subtraction, Multiplication, and Division
What are Operations
An expression made up of two terms?
What is a Binomial
6y + 3y - 2y
What is 7y
9(g+1)
What is 9g+9
7(w + 4) - 3w - 27
What is 4w + 1
A letter or symbol that represents an unknown value.
What is a Variable.
An expression formed of three terms.
What is a Trinomial
10b + 100 - 75 -b
What is 9b + 25
(9+h)5
What is 5h +45
3(d-4) + 2 - 2d
What is d - 10