Number Nations www.MaxLearning.Net Like people, numbers belong to various nations each with unique characteristics. Topic Text Video Natural, Whole, & Integer Numbers * Natural: Cardinal, Ordinal * Whole: Zero + Natural * Integer: Negatives + Whole Rational & Irrational Numbers * Rational: Fractions, Integers, Terminating/Repeating Decimals (F.I.T.R.) * Irrational: Non-Terminating / Non-Repeating Decimals (N.T.R.) Real, Imaginary, & Complex Numbers * Real: Rational + Irrational * Imaginary: √-1  = i * Complex: Real + Imaginary Prime & Composite Numbers * Prime Number: Exactly divisible by 1 and itself only. * Composite Number: Exactly divisible by 1, itself, & at least one other number. Positional Notation * Face vs. Place Value * Expanded Notation * The Importance of Zero Decimal Numbers Determining decimal place values. Round Numbers Rounding numbers to the desired place value. Front-end estimation. Includes a Rounding Tool for whiteboard demonstrations. Large Numbers Manipulating numbers that contain lots of zeros. Letter symbols. Floating bubbles. Scientific (Squeeze) Notation Squeeze the spring to compress very large or very small numbers into compact sizes. Release the tension to expand compressed numbers to full size. Absolute Value The distance of a number from zero on a number line. Roman Numerals Converting Roman Numerals to standard numbers.