Identify Parts of Expressions
What is the VARIABLE of the following expression: 3x + 5
x
Write the expression: "8 more than a number"
8 + x
Solve: a/4 when a = 32
8
Term
What operation includes "quotient"?
Division
What is the COEFFICIENT of the following expression: 3x + 5
3
Write the expression: "9 times a number"
9x
Solve: 12 + b when b = 7
19
A ___ is the number in front of a variable
Coefficient
What operation includes "twice"?
Multiplication
What is the CONSTANT of the following expression: 3x + 5
5
Write the expression: "8 minutes sooner"
8 - x
Solve: 8 - m when m = 5
3
A ___ is a letter or symbol that represents an unknown value
Variable
What operation includes "increased"?
Addtion
How many terms are in the following expression: 3x + 5
2
Write the expression: "A number divided into 8 groups"
x / 8
Solve: 3w when w = 7
21
A ___ is a number that stands alone
Constant
What operation includes "less than"?
Subtraction
How many terms are in the following expression: 8x4 + x3 + 14x2 + x + 190
5
Write the following expression: "7 less than a number"
x - 7
Solve: 5c - 10 when c = 7
25
An ___ is a numerical sentence that may contain numbers, operations, and one or more symbols
Algebraic Expression
Correct the mistake:
"12 minutes later" means 12 - x
The phrase "12 minutes later" needs to be addition instead of subtraction.