Writing Algebraic Expressions, Equations, and Exponents

Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols (like +, -, ×, ÷). For example, 3x + 5 is an algebraic expression.

Front

How do you represent 'x more than a number'?

Back

You represent 'x more than a number' as n + x, where n is the number.

Front

What does 'fewer than' mean in algebra?

Back

'Fewer than' means to subtract. For example, '9 fewer than t' is represented as t - 9.

Front

What is the meaning of 'cubed' in exponents?

Back

'Cubed' means raising a number to the power of 3. For example, 4 cubed is written as 4^3.

Front

How do you write 'the sum of a number and 6'?

Back

You write it as n + 6, where n is the number.

Front

What is an equation?

Back

An equation is a mathematical statement that shows that two expressions are equal, using the '=' sign. For example, 2x + 3 = 7 is an equation.

Front

How do you express 'the total number of people minus 9'?

Back

You express it as t - 9, where t is the total number of people.

Front

What does 'more than' indicate in algebra?

Back

'More than' indicates addition. For example, '11 more than L' is represented as L + 11.

Front

How do you say 5^2?

Back

You say 5 squared.

Front

What is the solution to the equation 'x + 6 = 52'?

Back

The solution is x = 52 - 6, which simplifies to x = 46.