Evaluating Expressions

Front

Evaluate n^3 if n = 4

Back

64

Front

Evaluate c^2 - 11 if c = 8

Back

53

Front

Evaluate m + n if m = 29 and n = 11

Back

40

Front

Evaluate b^2 + 3 if b = 9

Back

84

Front

Evaluate 4w - 3y if w = 7 and y = 6

Back

10

Front

What is an expression in mathematics?

Back

An expression is a combination of numbers, variables, and operators (such as +, -, *, /) that represents a value.

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by substituting the variables with their given values.

Front

What is a variable in mathematics?

Back

A variable is a symbol (often a letter) that represents an unknown value in an expression or equation.

Front

What is the order of operations?

Back

The order of operations is a set of rules that determines the sequence in which calculations are performed: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

What is the value of 2^3?

Back

8