# Year 10 Videos

The videos are intended mainly to help revise, but also to help catch up missed lessons. Most are mine, but others will be included.

The videos are not embedded, to speed up the page load speed and make it easier to navigate. Instead the links open a new page in YouTube (or similar).

## Algebra

These videos break down basically all the skills required at Year 10, except the skill of writing equations at Excellence level. Students wanting to practice that should go to the Year 11 pages.

Algebra Expressions

Adding and Subtracting

Like Terms (Achieved)

Multiplying

Dividing

Expanding Brackets (Achieved)

Expanding Two Brackets (Achieved)

Simple Factorising (Achieved)

Complex Factorising (Merit)

Quadratic Factorising (Merit)

Simplifying (Achieved)

Substitution (Achieved)

Solving One Step

Solving Two Step (Achieved)

Solving Three Step (Merit)

Layout of Solving (Merit)

## Lines

Drawing Lines

Equations of Lines

Rise over Run (more difficult gradients)

## Trigonometry

These are aimed at Year 11 students, but the skills are identical.

Labelling Triangles

Pythagoras (Achieved)

Using SOHCAHTOA relationships

Finding a Side (Achieved)

Finding an Angle (Merit)

Practice #1 (Achieved to low Merit)

Practice #2 (Achieved to low Merit)

Multiple Step Problems (High Merit and up)