Writing equations and inequalities with variables on both sides

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, or not equal to the other.

Front

What does the symbol '<' represent?

Back

The symbol '<' means 'fewer than' or 'less than'.

Front

How do you represent a situation where the cost of renting games from Netwii is more than from HDO?

Back

Front

What is the first step in solving an equation with variables on both sides?

Back

The first step is to simplify both sides of the equation, if possible, and then move all variable terms to one side.

Front

Back

It represents a situation where Sally compares the total cost of ice cream and toppings at two different shops.

Front

Back

The solution is that Kasey can buy a certain number of decals with her gift card after purchasing a CD.

Front

What does the symbol '>' mean in an inequality?

Back

The symbol '>' means 'greater than'.

Front

How can you check if your solution to an inequality is correct?

Back

You can check by substituting the solution back into the original inequality to see if it holds true.

Front

What is the importance of understanding inequalities in real-life situations?

Back

Understanding inequalities helps in making decisions based on comparisons, such as costs, quantities, and limits.

Front

What does the term 'variable' mean in mathematics?

Back

A variable is a symbol, often represented by letters, that stands for an unknown value.