Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols (like +, -, *, /).

Front

What does it mean to evaluate an algebraic expression?

Back

To evaluate an algebraic expression means to substitute the values of the variables into the expression and perform the operations to find a numerical result.

Front

Evaluate the expression when x = 1 and y = 2: y ÷ 2 + x

Back

2

Front

Evaluate the expression for a = 10 and b = 4: a − 5 − b

Back

1

Front

Evaluate the expression for x = 6 and y = 5: y ÷ 5 + 1 + x ÷ 6

Back

3

Front

Evaluate the expression for m = 8 and q = 3: 6q + m − m

Back

18

Front

Evaluate the expression for m = 9 and p = 3: p^3 + 10 + m

Back

46

Front

What is the order of operations in mathematics?

Back

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

Front

What is a variable in algebra?

Back

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

Front

What is a constant in algebra?

Back

A constant is a fixed value that does not change.