Prediction: 2025 FIDE World Cup Winner

Personal Thoughts Prediction: 2025 FIDE World Championship Winner Written 29/12/2023 | Published 01/01/2024 As a chess enthusiast, I enjoy following FIDE tournaments in my spare time. This year, for example, I followed, among others, the FIDE World Cup, which was very...

Exercises—Factors and Multiples

Exercises Factors and Multiples Tip 1: If you’d like to review the difference between a factor and a multiple, check out these great Khan Academy videos: video #1, video #2. Problems Q1) List all factors of 100.  Q2) Which is not a factor of 45? 1 8 9 3 Q3) List...

Introduction to the Trig Functions

Intro to Trigonometry Introduction to the Trig Functions Tip: Use SOH CAH TOA (see at the end of the post) to help you remember the definitions for sine, cosine, and tangent.  Take a look at a calculator – a virtual one or a physical one. You’ll see keys you’re...

Converting Degrees to Radians – Worked Problems

Worked Problems Converting Degrees to Radians Tip 1: Make sure you set up the dimensional analysis to cancel out the units you’re converting from and leave your desired units. For example, if you’re converting from degrees to radians, put the degrees in...