Inequalities Review

Front

What is an inequality?

Back

An inequality is a mathematical statement that compares two expressions using symbols such as >, <, ≥, or ≤.

Front

What does the symbol '>' mean in inequalities?

Back

The symbol '>' means 'greater than'. For example, x > 5 means x is greater than 5.

Front

What does the symbol '<' mean in inequalities?

Back

The symbol '<' means 'less than'. For example, x < 10 means x is less than 10.

Front

What does the symbol '≥' mean in inequalities?

Back

The symbol '≥' means 'greater than or equal to'. For example, x ≥ 3 means x is greater than or equal to 3.

Front

What does the symbol '≤' mean in inequalities?

Back

The symbol '≤' means 'less than or equal to'. For example, x ≤ 7 means x is less than or equal to 7.

Front

How do you solve the inequality m - 5 > 10?

Back

Add 5 to both sides: m > 15.

Front

If Mrs. Scott spends no more than $120, which inequality represents the price of the skirt (x)?

Back

3x + 20 ≤ 120.

Front

How do you represent Triniti's savings situation with an inequality?

Back

500 - 25x ≥ 200.

Front

What inequality represents the minimum hours Joan needs to babysit to buy a calculator?

Back

5x + 10 ≥ 100.

Front

When is school cancelled based on temperature?

Back

School is cancelled when x ≤ -19°F.