Algebraic Expressions - 6th Grade

Front

Evaluate the expression when x = 5; 16 - x

Back

11

Front

Evaluate the expression when r = 13; r + 4

Back

17

Front

Add five to 7 times w

Back

7w + 5

Front

9 less than x

Back

x - 9

Front

Evaluate the expression when n = 11; 3n

Back

33

Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols.

Front

What does the term 'variable' mean in algebra?

Back

A variable is a symbol, usually a letter, that represents one or more numbers.

Front

What is the difference between an expression and an equation?

Back

An expression is a combination of numbers and variables without an equality sign, while an equation states that two expressions are equal.

Front

What does it mean to evaluate an expression?

Back

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

Front

What is the coefficient in the expression 5x + 3?

Back

The coefficient is 5, which is the number multiplied by the variable x.