1. Warm up Match each of the phrases with its appropriate operation
Warm up Match each of the phrases with its appropriate operation. Operations may be matched more than one.
More than
Decreased by
Product
Quotient
Less than
Times
Total
Divided by
Addition
Subtraction
Multiplication
Division

2. Addition Phrases
More than
Increase by
Greater than
Add
Total
Plus
Sum
Subtraction Phrases
Decreased by
Difference
Take Away
Less than
Subtract
minus

3. Multiplication Phrases
Product
Times
Multiply
Twice or double
Triple
Division Phrases
Quotient
Divide
Divided by
Half
Evenly
Shared

4. Review
Addition (+)
Subtraction (-)
Multiplication (x)
Division (÷)

5. “Equal to” Phrases Is
Are
Totals
Was
Were
Same as
Will be

6. Other Key Terms
Algebraic expression- expression built up from numbers and symbols .
The following is an example of an algebraic expression.
2x-1

7. 5-2a Variable A letter that is used to represent an unknown number.
‘a’ is the variable in the following algebraic expression.
5-2a

8. There are two terms in this algebraic expression.
A number, variable, product, or quotient in an expression separated by addition or subtraction.
There are two terms in this algebraic expression.
3n + 5

9. 4x+5 Coefficient A number in a term in front of a variable.
4 is the coefficient in the following algebraic expression.
4x+5

10. Let’s Define Algebraic Expressions Again!
Algebraic expressions are built up of coefficients, variables, terms, and operational symbols.
2 x – 1
Coefficient Operation
Variable Constant