Vocabulary for Algebra I - Inequalities
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| Compound Inequality p.170 | Two inequalities that are combined into one statement by the word "and" or "or"
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| Equivalent Inequality p. 142 | Inequalities with the same solution.
For example - x > 5 and x+2 > 7 are equivalent inequalities
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| Inequality p. 136 | A mathematical expression that shows ranges of possible responses - using signs like >, <, etc.
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| Intersection p. 171 | The intersection of two sets is the set of all elements that are common to both sets.
For example:
A = {1,2,3,4}
B = {1,3,5,7,9}
Intersection of A and B = {1,3}
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| Solution of an Inequality p. 136 | The value or values that make the inequality true.
Inequality: x+2 < 6
Solution: x < 4
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| Union p.172 | The union of two sets is the set of all elements that are in either set.
A = {1,2,3,4}
B = {1,3,5,7,9}
Union of A and B = {1,2,3,4,5,7,9}
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| Property of Inequalities - Multiplication and Division by Positive Numbers p.148 | You can multiply or divide both sides of an inequality by the same positive number, and the statement will still be true.
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| Property of Inequalities - Multiplication and Division by Negative Numbers p.149 | If you multiply or divide both sides of an inequality by a negative number, you must REVERSE the inequality symbol for the statement to still be true.
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| Property of Inequalities - Addition and Subtraction | You can add or subtract the same number to both sides of an inequality, and the statement will still be true.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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