Beat the Computer!

# Beat the Computer!

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## Beat the Computer!

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##### Presentation Transcript

1. Beat the Computer! Intermediate Algebra Vocabulary for Unit 1 Chris Giovanello, LBUSD Math Curriculum Office, 2004

2. Directions: • A slide will appear with a term • Say the definition aloudbefore thecomputer can answer (5 sec.) • You will hear a sound when the slide changes Chris Giovanello, LBUSD Math Curriculum Office, 2004

3. opposite or additive inverse Chris Giovanello, LBUSD Math Curriculum Office, 2004

4. opposite the opposite of a is -a Opposites: 4, -4 -5.6, 5.6 0,0 Chris Giovanello, LBUSD Math Curriculum Office, 2004

5. reciprocal or multiplicative inverse Chris Giovanello, LBUSD Math Curriculum Office, 2004

6. reciprocal the reciprocal of a is Reciprocals: 4, -5.6, 0,none Chris Giovanello, LBUSD Math Curriculum Office, 2004

7. absolute value of a real number Chris Giovanello, LBUSD Math Curriculum Office, 2004

8. absolute value the distance from zero on the number line 4 2 -12 -11 -10 -9 -8 -7 -6 -5 -4 -3 -2 -1 0 1 2 3 4 5 6 7 8 9 10 11 12 Chris Giovanello, LBUSD Math Curriculum Office, 2004

9. solution of an equation Chris Giovanello, LBUSD Math Curriculum Office, 2004

10. solution of an equation a number that makes the equation true Chris Giovanello, LBUSD Math Curriculum Office, 2004

11. compound inequality Chris Giovanello, LBUSD Math Curriculum Office, 2004

12. compound inequality a pair of inequalities joined by “and” or “or” Chris Giovanello, LBUSD Math Curriculum Office, 2004

13. absolute value of a number x Chris Giovanello, LBUSD Math Curriculum Office, 2004

14. absolute value If x  0, then x = x. If x  0, then x = -x. Chris Giovanello, LBUSD Math Curriculum Office, 2004

15. extraneous solution Chris Giovanello, LBUSD Math Curriculum Office, 2004

16. extraneous solution a solution of an equation derived from an original equation that is not a solution of the original equation Chris Giovanello, LBUSD Math Curriculum Office, 2004

17. tolerance Chris Giovanello, LBUSD Math Curriculum Office, 2004

18. tolerance specifies allowable ranges in measurements one half the difference between the maximum and minimum values Chris Giovanello, LBUSD Math Curriculum Office, 2004