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Java Games: Flashcards, matching, concentration, and word search. |
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Pre-Algebra Chapter 2 Concepts and Vocabulary
Use this game to review Chapter 2 concepts and Vocabulary.
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| A | B |
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| whole numbers | 0, 1, 2, 3, 4, etc. |
| counting numbers | 1, 2, 3, 4, etc |
| opposites | numbers the same distance from zero |
| negative numbers | numbers less than zero |
| positive numbers | numbers greater than zero |
| integers | whole numbers and their opposites |
| absolute value | distance a number is from zero |
| coordinate | point on a number line that represents a number |
| to add opposite signs | subtract and take sign of higher absolute value |
| to add opposites | always zero |
| to add like signs | add and keep sign |
| subtract integers | add the opposite |
| multiply like signs | answers always positive |
| multiply unlike signs | answers always negative |
| divide like signs | answer always positive |
| divide unlike signs | answer always negative |
| change signs ONLY | on subtraction problems |
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