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

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Presentation transcript:

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

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

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

Chris Giovanello, LBUSD Math Curriculum Office, 2004 opposite the opposite of a is -a Opposites: 4, , 5.60,0

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

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

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

Chris Giovanello, LBUSD Math Curriculum Office, 2004 absolute value the distance from zero on the number line

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

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

Chris Giovanello, LBUSD Math Curriculum Office, 2004 compound inequality

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

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

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

Chris Giovanello, LBUSD Math Curriculum Office, 2004 extraneous solution

Chris Giovanello, LBUSD Math Curriculum Office, 2004 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 tolerance

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