Inequalities Grade

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 equal to the other.

Front

What does the symbol '<' mean in inequalities?

Back

The symbol '<' means 'less than'. For example, 'c < 36' means c is less than 36.

Front

What does the symbol '>' mean in inequalities?

Back

The symbol '>' means 'greater than'. For example, 'r > 48' means r is greater than 48.

Front

What does the symbol '≤' mean in inequalities?

Back

The symbol '≤' means 'less than or equal to'. For example, 'x ≤ 20' means x is less than or equal to 20.

Front

What does the symbol '≥' mean in inequalities?

Back

The symbol '≥' means 'greater than or equal to'. For example, 'i ≥ 10' means i is greater than or equal to 10.

Front

How would you represent the statement 'A child must be less than 36 inches tall to ride'?

Back

The inequality is c < 36.

Front

How would you represent the statement 'You must be taller than 48 inches to ride'?

Back

The inequality is r > 48.

Front

If all items at a store cost more than $10, how would you express this?

Back

The inequality is i > 10.

Front

What inequality does the number line graph that shows values less than -4 represent?

Back

The inequality is x < -4.

Front

If you can spend no more than 20 dollars, how would you express this?

Back

The inequality is x ≤ 20.