# Extra materials - Basic Math

I will assume that student in this course have a minimal proficiency in math. Find below some links for basic math that we will need during this course. I will not teach any of these topics, if you feel that you don’t fully know this stuff, please go ahead and study these topics asap.

## Trigonometry

## Pre-algebra

Arithmetic properties; factors and multiples; fractions; decimals; negative numbers and coordinate plane; rations, rates, proportions; equations, expressions, and inequalities; exponents, radicals, and scientific notation.

## Algebra

## עברית

קיים אתר של אקדמיית קהאן בעברית, כדאי להכיר אותו