Tell a Story: Topic Ideas
Mathematics, Grade 9
MTH1W1 (Grade 9 De-streamed)
Number Concept
- The number zero
- The number pi (π)
- Infinity
- Degrees of infinity
- Complex numbers (complex number system)
- Binary number system
- Hexadecimal number system
- Sexagesimal number system
- Greek numerals
- Arabic numerals
- French number system
- Korean number systems
- Modular arithmetic
- Roman numerals
- Prime numbers
- Perfect numbers
- Triangular numbers
- Public key cryptography (RSA encryption)
- Early number recordings – Egyptian
- Early number recordings – Greek
- Early number recordings – Babylonian
- Oksapmin number system
- Decimal number system
- Egyptian numerals
- Fractions
- Early Egyptian arithmetic
- Babylonian mathematics
- Euler’s number (e)
- Fibonacci numbers
- The golden ratio
- Yang Hui’s (Pascal’s) Triangle
- Katovik numeral system
- Dewey Decimal System
- Ndom number system
- Octal number system
- Bengali numerals
- Vedic Mathematics
Algebraic Concept
- Rhetorical algebra
- Syncopated algebra
- Fermat’s Last Theorem
- Diophantine algebra
- Recursive formulas
- Vectors
- Polynomial functions
- Syncopated algebra
- Egyptian algebra
- Babylonian algebra
- Greek geometrical algebra
- Arabic algebra
- Hindu algebra
- Rhind papyrus
- Factoring
- Matrices
- Polar coordinates
- Collatz conjecture
Geometric Concept or Measurement System
- Early Egyptian geometry
- Euclidean geometry
- Projective geometry
- Spherical geometry
- Hyperbolic geometry
- Measuring the universe
- Side-length relationship for right triangles (Pythagorean Theorem)
- Spirals
- The parallel postulate
- Cartography
- Burmese measuring system
- Global positioning systems (GPS)
- Measuring very small distances
- Mirrors
- Measuring electricity
- Fractals
- Islamic geometric patterns
- Sacred geometry
- African art and design
- Angle measurement systems (degrees, radians, gradians)
- Imperial measurement system
- Metric measurement system
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