Algebra Series  Concepts and Formulas™
Sets of Numbers, Number Lines, Intervals and Absolute Value (ALGCF2)
This sheet provides a comprehensive review of all of the most important topics, concepts and formulas spanning the algebraic concepts of: sets of numbers, number lines, intervals and absolute value, explained in detail, with detailed illustrations. Unlike charts and notes, this Concepts and
Formulas™ sheet anticipates and answers questions about how to use the concepts  how to solve problems with them, it doesn't just list facts and formulas.
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Format: selfcontained ebook 691 kB. Click here for registration (activation) information after purchase.
Topics Covered:
 Subsets
 Supersets
 Intersection and Union
 Closed sets
 Number lines
 How to determine the coordinates of points on a number line
 How to graph numbers
 The origin
 Positive and Negative directions
 Relative positions of real numbers on a number line
 Weak and Strict inequalities
 The relationship between Equalities and Inequalities
 The properties of inequality of real numbers
 Intervals and Interval notation
 Bounded intervals
 Open and Closed intervals
 Halfopen intervals
 Unbounded intervals
 Simple fractions
 Decimal fractions
 Terminating decimals
 Recurring decimals
 Perfect square rational numbers
 Irrational numbers and radicals
 Absolute value
 Opposite numbers
 The properties of absolute value
 The equality properties of real numbers
 The order properties of real numbers
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Related Stuffed Sheets™ and InSights™ ebooks (prerequisite material):
Basic Mathematics Series:
Fundamentals (BMSCF1)
Fractions (BMSCF2)
Operations on Fractions (BMSCF3)
Decimals (BMSCF4)
Operations on Decimals (BMSCF5)
Percentages (BMSCF6)
Ratios, Proportions, Rates and Variations (BMSCF7)
The Decimal System (BMSEB1)
Prime and Composite Numbers (BMSEB2)
Addition Tactics (BMSEB3)
Fractions (BMSEB4)
Percentages (BMSEB5)
Ratios, Proportions and Rates (BMSEB6)
Algebra Series:
Algebraic Expressions, Order of Operations, Sets (ALGCF1) 
