### Using Algebra in Probability

January 3, 2023Using Algebra in Probability The following question is from the Probability with Algebra pack. 10 questions where Algebra was needed…### Simultaneous Equation…in Old Money!

January 1, 2023Festive Simultaneous Equation So something festive before the holidays finish... This simultaneous equation was asked in 1963! and not terribly…### Junior Cert Trigonometry – What Do I Need to Know?

December 29, 2022So I stripped down this question to help make the point that there are very few skills required to answer…### What Does AI Say About Rote Learning?

December 10, 2022Fascinated with ChatGPT all week, though unsure whether it is going to be a useful tool to help with (cheat…### What was the hardest question on the 2022 Leaving Cert Ordinary Level Paper?

November 6, 2022What was the hardest question on the 2022 Leaving Cert Ordinary Level Paper? Probably this one. Often you can tell…### Sine Rule or Cosine Rule?

November 3, 2022Sine Rule or Cosine Rule? Sometimes either rule work when trying to solve for missing sides of triangles. In this…### Calculator Work – Correlation Coefficient

October 26, 2022Calculator Work - Correlation Coefficient Trying to include a little more detail in the solutions regarding calculator work. This slide…### Trig Identities

October 10, 2022So here is the solution to the Trig Identities question I posted yesterday. I'd imagine this question was a surprise…### Tangent Subtraction Formula

October 9, 2022So I spoke about this question in the last post if you want to check that out before giving this…### Deriving Trigonometric Formulae

October 8, 2022You know what really grinds my gears?? You're a diligent student...you know that you have to learn your proofs, theorems,…