Evaluating Expressions

A variable is a ________________ or __________________ that represents an unknown value.

• constant or coefficient

• term or expression

• letter or symbol

• None of the above

Identify the constant(s) in the following expression:

7 + 8x + 4y -10

• 7 and -10

• 7, 8 and 4

• 8 and 4

• 8, 4, and 10

The coefficient is a number multiplied by a variable. It is the number _______________ of the variable.

• in front

• at the back

• beside

• attached with

Which type of math problem has an equal sign?

• Expression

• Equation

• term

• inequality

A constant is a ______________ value, a number on its own, whose value does not change.

• fixed

• changing

Combination of numbers, operations, and variables which can be evaluated for a given value of the variables

• Algebraic Equation

• Numeric Equation

• Numeric Expression

• Algebraic Expression

A mathematical term to replace variables with numbers and then simplify using the order of operations is .....

• term

• evaluate

• constant

• expression

A part of an expression separated by addition or subtraction symbols

• term

• constant

• evaluate

• expression

A mathematical phrase involving numbers and operation symbols.

• Algebraic Expression

• Numeric Expression

• Algebraic Equation

• Numeric Equation

What operation is this: 5a

• Addition

• Subtraction

• Multiplication

• Division