How can we represent it?
Mathematics, Grade 9
MTH1W1 (Grade 9 De-streamed)
The Numbers We Use: Sets and Subsets
Concepts
- sets and subsets
- set notation
- review of the real number system
Relevant Links
Representing and Comparing Fractions and Mixed Numbers
Concepts
- representing fractions and mixed numbers
- comparing fractions and mixed numbers
- positive and negative fractions and mixed numbers
- relating unit fractions to other fractions
- converting between improper fractions and mixed numbers
- simplifying fractions
Relevant Links
Powers and Scientific Notation
Concepts
- simplifying and evaluating numerical expressions involving powers
- relationship between the sign and size of an exponent and the value of a power
- definition of scientific notation
- switching between standard notation and scientific notation
- applications of scientific notation
Relevant Links
Algebraic Expressions
Concepts
- evaluating algebraic expressions at given values
- modelling with algebraic expressions
- algebraic expressions in equations
- inequalities on the number line (extension)
Relevant Links
Coding - Part 1
Concepts
- defining and using variables
- assigning values
- calculating values
- printing variables and strings
- rounding values
- using comments
- using programs to solve problems
Student Resources
Relevant Links
Infinity, Limits and Density
Concepts
- infinite sets and subsets
- patterns and number relationships to explain density, infinity and limits