Simplifying Numerical Expressions

• 48
• 54
• 320
• 38

• 143
• 153
• 163
• 200

• 20
• 40
• 30
• 50

• 44
• 45
• 46
• 46

• 43
• 44
• 46
• 81

[5.4F]

• 15

• 25

• 16

• 35

• 60
• 118
• 70
• 50

• 118
• 120
• 108
• 100

A letter used to represent a number value in an expression or an equation

• term

• coefficient

• constant

• variable

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

• equation

• expression

• term

• coefficient