Review of Gr. 9

These are topics that you should already be proficient in. If you find this work difficult you are encouraged to seek tutoring or re-evaluate your decision to take academic mathematics versus applied.

The content below is review from 2019, under more normal circumstances. If you need extra review or assistance, I strongly recommend watching the videos linked in the sections below.

Day 2: Click to reveal

Today's presentation file

Order of Operations (BEDMAS)

Operations with Integers

Operations with Rational Numbers (fractions)

Day 3: Click to reveal

Today's Presentation File

  • Exponent Laws

Videos: intro to exponents so much about exp rules!

  • Pythagorean Theorem

Videos: all things Pythagorean

  • Evaluating Algebraic Expressions and Formulae

Videos: evaluating expressions

Khan Academy can help refresh your memory. Here are some useful videos if you are feeling a bit rusty: