## 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**.

In-Class Review Paper (blank - for reference or printing)

**Knowledge Hook EQAO Quiz - Instructions**(due by next in-person class)Tomorrow: first @home lesson, 🏠 1.1 Solving Linear Systems by Graphing

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

*Order of Operations (BEDMAS)*

*Operations with Integers*

Videos:

**add/subtract****mult/divide**

*Operations with Rational Numbers (fractions)*

Videos:

**what's a rational?****Fractions**

**Day 3:** Click to reveal

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**

**Day 4:** Click to reveal

Graphing Linear Relations

Videos: **From a Table** **From Intercepts** **From Equation**}

Solving Algebraic Equations

Videos: **One or Two-step** **Multi-step**

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