Forming Algebraic Expressions

Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that can include numbers, variables, and operation symbols. It does not have an equality sign.

Front

What does the variable 'x' typically represent in algebra?

Back

In algebra, 'x' is commonly used as a variable to represent an unknown value.

Front

How do you represent the total cost of 'n' items each costing 'p' pence?

Back

The total cost can be represented as 'np' pence.

Front

What is the expression for '5 bags of crisps' if each bag costs 'x' pence?

Back

The expression is '5x' pence.

Front

If a chocolate bar costs 'y' pence, what is the cost of '10 chocolate bars'?

Back

The cost is '10y' pence.

Front

What does 'h taken away from t' mean in algebraic terms?

Back

It means 't - h'.

Front

If Dane is 'y' years old, how old is Dani if she is twice as old as Dane?

Back

Dani is '2y' years old.

Front

What is the expression for the total cost of 'z' drinks if each drink costs 90 pence?

Back

The expression is '90z' pence.

Front

How do you express the sum of 'x' and 'y'?

Back

The expression is 'x + y'.

Front

What is the expression for '4 bags of crisps' if each bag costs 'x' pence?

Back

The expression is '4x' pence.