25
Feb
2025
Leaving Certificate Mathematics Question 1 By Maths Grinds
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A student is conducting an experiment to answer the question: “Does a €1 coin land heads up 50% of the time?” They flip the coin three times in a row, with each flip resulting in either HEADS (H) or TAILS (T). List all 8 possible outcomes of this experiment. The first two are provided for... Read More
1
Jan
2025
Abstract Algebra: Theory and Application By Maths Grinds
I have finished going through Calculus 1 (by OpenStax) and feel ready to move on to Abstract Algebra (groups, fields, etc.). There is an excellent book by Thomas W. Judson that seems comprehensive enough to cover a lot of interesting algebra but not so large as to intimidate me (honestly, the Calculus 1 book was... Read More
31
Aug
2023
My Newstalk Apperance (The Pat Kenny Show) By Maths Grinds
My parts are at: 4:52 and 10:05 🙂
10
Jun
2023
2023 Junior and Leaving Cert Maths By Maths Grinds
So, as is tradition, I speed ran all the questions in paper 1 for both levels last night. Not a frame perfect pixel perfect run but I got all the questions done with one or two small slips. Anyway, you can search for them on my YouTube channel. I might do the JC on Sunday.... Read More
8
Jun
2023
Leaving Certificate Examination 2023 Computer Science Section C Higher Level My QUICK attempt By Maths Grinds
I can’t put python code in youtube comments so here it is! Videos can be found my searching by channel (click here). Higher Level # Question 16(a) from random import randint def guess_game(max_guesses_allowed): difficulty = input("Enter difficulty E(asy) or H(ard): ") if difficulty == "H": upper = 100 else: upper = 5 secret_number = randint(1,... Read More
19
Feb
2023
Openstax Calculus Volume 1 Solutions By Maths Grinds
Want to show your thanks? You can buy me a coffee! 🙂 There is a wonderful open source Calculus book online from the Openstax website called (funny enough) “Calculus Volume 1”. To be honest this compares very well with paid Calculus books out there. And in typical style to other Calculus books the solutions are... Read More
1
Jul
2022
Leaving Certificate 2022 Applied Mathematics Higher Level By Maths Grinds
Here is my attempt at this year’s paper (note this was done before the Marking Scheme was released so excuse any slips and do let me know 🙂 ) also I’ll be working on it over the next few days when I have a moment here or there. Latest PSI Licence: “Contains Irish Public... Read More
13
Apr
2022
Leaving Cert (H) Maths — Complex Numbers By Maths Grinds
Leaving Certificate Examination 2021 Mathematics Paper 1 Higher Level Question 1 Leaving Certificate Examination 2020 Mathematics Paper 1 Higher Level Question 2 Leaving Certificate Examination 2019 Mathematics Paper 1 Higher Level Question 5 Leaving Certificate Examination 2018 Mathematics Paper 1 Higher Level Question 4 Leaving Certificate Examination 2017 Mathematics Paper 1 Higher Level Question 2... Read More
29
Mar
2022
Leaving Cert Higher: Non-parametric Equation of The Circle By Maths Grinds
Leaving Certificate Examination 2021 Mathematics Paper 2 Higher Level Question 3 Leaving Certificate Examination 2020 Mathematics Paper 2 Higher Level Question 2 Leaving Certificate Examination 2019 Mathematics Paper 2 Higher Level Question 3 Leaving Certificate Examination 2018 Mathematics Paper 2 Higher Level Question 5 Leaving Certificate Examination 2017 Mathematics Paper 2 Higher Level Question 4... Read More
18
Mar
2022
Leaving Cert (H) Maths — Proof By Induction By Maths Grinds
Leaving Certificate Examination 2021 Mathematics Paper 1 Higher Level Question 4a Leaving Certificate Examination 2020 Mathematics Paper 1 Higher Level Question 7d Leaving Certificate Examination 2019 Mathematics Paper 1 Higher Level Question 2 Leaving Certificate Examination 2018 Mathematics Paper 1 Higher Level Question 4a Leaving Certificate Examination 2016 Mathematics Paper 1 Higher Level Question 4a... Read More