Solving inequalities

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What is an inequality?

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An inequality is a mathematical statement that compares two expressions and shows that one is greater than, less than, greater than or equal to, or less than or equal to the other.

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What does the symbol '>' mean in inequalities?

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What does the symbol '<' mean in inequalities?

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What does the symbol '≥' mean in inequalities?

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What does the symbol '≤' mean in inequalities?

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Front

Write an inequality for: 'Riders must be at least 48 inches tall.'

Back

Front

What inequality represents wind speeds during a hurricane?

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The graph shows a number line with an open circle at 8 and shading to the right, indicating all numbers greater than 8.

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The graph shows a number line with a closed circle at 5 and shading to the left, indicating all numbers less than or equal to 5.