Inequalities Flashcard

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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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How do you represent 'at least' in an inequality?

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'At least' is represented by the symbol '≥' in an inequality.

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It represents that the difference between a number x and 7 is greater than -23.

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It means that there must be at least 300 seventh-grade students for Blake to receive at least 225 votes.

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If each question on a test is worth 4 points, how do you set up an inequality to find the number of questions needed to score at least 90 points?

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It means that when you add 7 to x, the result is less than -23.

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It indicates that ten minus three times x cannot exceed 61.

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How do you determine the maximum number of cans Maggie can buy with $30 and a $2 coupon if each can costs $1.25?

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