Public learning track
Real Number System, Density, and Infinite Decimals
9th Grade · Math · Open Global Math
7 lessons
Goal
Master the structure of real numbers, one-to-one number line correspondence, arithmetic closures, and infinite decimal representations.
Featured Diagrams
The Real Number System: Bringing Rational and Irrational Together
7 lessons
0 of 7 done
- 1The Real Number System: Bringing Rational and Irrational TogetherUp nextStart
- 2Rational and Irrational Numbers on the Number LinePremiumNot started yet
- 3Decimal Representations of Rational and Irrational NumbersNot started yet
- 4Converting Repeating Decimals to Fractions AlgebraicallyNot started yet
- 5Density Property of Rational and Irrational NumbersNot started yet
- 6Closure Properties of Rational and Irrational NumbersNot started yet
- 7Ordering and Comparing Real Numbers with ApproximationsNot started yet
Curriculum Framework
9th Grade · Math · Open Global Math
1
7 lessons
Real Number System, Density, and Infinite Decimals
Master the structure of real numbers, one-to-one number line correspondence, arithmetic closures, and infinite decimal representations.
2
7 lessons
Radicals, Higher-Order Roots, and Radical Simplification
Simplify numerical and variable radical expressions, compute higher-order roots, and rationalize denominators.
3
7 lessons
Rational Exponents and Radical Equations
Unify radical and exponent notation, simplify expressions using exponent laws, and solve equations with rational exponents.
4
8 lessons
Scientific Notation, Error Analysis, and Unit Conversions
Represent extreme physical scales, calculate absolute, relative, and percentage errors, and convert compound units including digital data rates.
5
7 lessons
Complex Numbers and Operations
Define the imaginary unit, represent complex numbers in standard form, and perform complex arithmetic.