Java Games: Flashcards, matching, concentration, and word search.

CHAPTER 1

BUILDING NUMBER CONCEPTS

AB
whole numbersOne of the numbers o,1,2,and so on.
fractionsA number that names a part of a whole or of a set.
decimalA number used to name a whole quantity and/or a fractional part.
ratioA pair of numbers that expresses a rate or a comparison.
ratea ration that compares one quantity to a different kind of quantity.
ordered paira pair of numbers arranged so there is a first number and a second number, used to locate a point on a grid.
originOn a coordinate grid, the point (0,0) where the two number lines, or axes, intersect.
x axisThe line that goes horizontally (across) the page.
y axisThe line that goes verically (up and down) the page.
standard formThe notation for writing numbers using the digits 0-9 and each represents a power of 10.
vocabularyTerms used for certain subjects, math, science, social studies, etc.
communative property of additionThe order of the numbers you add doesn't matter 3+2 & 2+3 =5
associative property of additionThe order of the numbers you add doesn't matter (1+2)+3 &1+(2+3) =6
zero property of additionAny number plus 0 = the number 12+ 0 = 12
variableAn unknown quantity
equationA mathematical sentence with the = symbol

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