Algebraic Expressions - 6th Grade

Front

What is an algebraic expression?

Back

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

Front

What does 'the quotient of t and 15' mean?

Back

Front

How do you evaluate the expression p^3 when p = 2?

Back

Substituting 2 for p gives 2^3 = 8.

Front

What is the result of c - 9 when c = 16?

Back

Substituting 16 for c gives 16 - 9 = 7.

Front

What does 'x cubed' mean?

Back

Front

How do you evaluate b^2 when b = 4?

Back

Substituting 4 for b gives 4^2 = 16.

Front

What is a variable in algebra?

Back

A variable is a symbol, often a letter, that represents an unknown value. For example, in the expression 2x + 3, x is a variable.

Front

What is a coefficient?

Back

A coefficient is a number that multiplies a variable. In the expression 5x, 5 is the coefficient.

Front

What is a constant in an algebraic expression?

Back

A constant is a fixed value that does not change. For example, in the expression 3x + 4, 4 is a constant.

Front

What does it mean to simplify an expression?

Back

To simplify an expression means to combine like terms and reduce it to its simplest form.