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Math Vocabulary

Published on Dec 02, 2015

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PRESENTATION OUTLINE

7/8 MATH VOCABULARY

MADE IN CHINA
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EQUATION

A WRITTEN WAY TO SOLVE MATH PROBLEMS
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VARIABLE

  • A unknown value represented by x (usually)to represent a unknown number
  • Such as 5x + 8=33
  • So the variable x would equal 5

An inequality is like an equation that uses symbols for "less than"() where an equation uses a symbol for "is equal to" (=). says that "X is greater than Y plus 5".

INTERGER

A INTERGER IS A NUMBER THAT HAS TO BE WHOLE

ORDER OF OPERATIONS

  • Parentheses
  • Exponents
  • Multiplication/Division
  • Addition/Subtraction

SOLUTION OF A EQUATION

THE RESULT OF THE EQUATION OR IN OTHER WORDS THE ANSWER

RATIONAL NUMBER

A NUMBER THAT CAN BE EXPRESSED THROUGH A FRACTION OR QUOTIENT

ALGEBRAIC EXPRESSION

  • A equation with variables and operators
  • With variables like x and y
  • Operators are multiplication,addition, subtraction, and division

ORDERED PAIR

PAIRS TO FIND PLACES LIKE ON A GRID LIKE IN MATH.

ORIGIN

A ORIGIN IN MATH IS THE 0,0 POINT ON THE GRID (THE BEGINNING)

PROPORTION

A EQUATION REPRESENTING THAT TWO RATIOS ARE EQUAL

RATE

A RATE IS A RATIO BETWEEN TWO MEASUREMENTS WITH DIFFERENT UNITS

RATIO

  • A SIMILARITY BETWEEN 2 QUANTITIES USUALLY EXPRESSED WITH A QUOTIENT
  • WITH ONE DIVIDING THE OTHER.

COMPLEX FRACTION

  • A complex fraction is a fraction where the numerator, denominator,
  • Or both are fractions.