Mathematics Club - C. Arellano High School

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Pi Day Math Trivia! ๐Ÿฅง๐Ÿ”ขDid you know that ฯ€ (Pi) is a special number used in math to measure circles? It starts with 3.14,...
14/03/2026

Pi Day Math Trivia! ๐Ÿฅง๐Ÿ”ข

Did you know that ฯ€ (Pi) is a special number used in math to measure circles? It starts with 3.14, but the digits actually go on forever without repeating! Thatโ€™s one reason why Pi is called an irrational number. Every year, we celebrate Pi Day on March 14 (3/14) because the date matches the first digits of ฯ€.

Fun Challenge: How many digits of Pi can you memorize? Try it and celebrate the fun side of math this Pi Day! ๐ŸŽ‰๐Ÿ“

๐Ÿ–Š๏ธ: Grade 10 Representative, Saidenor Sarosong
๐Ÿ–ผ๏ธ : Math Club President, Liam Raizo M. Lingat

09/02/2026

๐Ÿ“š Tara na at MATHUTO! ๐Ÿ‘ฉโ€๐Ÿซโœจ

๐— ๐—”๐—ง๐—›๐—จ๐—ง๐—ข ๐—˜๐—ฃ๐—œ๐—ฆ๐—ข๐——๐—˜ ๐Ÿฑ: ๐—ฆ๐—ข๐—Ÿ๐—ฉ๐—œ๐—ก๐—š ๐—ข๐—™ ๐—Ÿ๐—œ๐—ก๐—˜๐—”๐—ฅ ๐—ฃ๐—˜๐—ฅ๐— ๐—จ๐—ง๐—”๐—ง๐—œ๐—ข๐—ก: ๐—ฃ๐—ฒ๐—ฟ๐—บ๐˜‚๐˜๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐—ผ๐—ณ ๐—ป ๐˜๐—ต๐—ถ๐—ป๐—ด๐˜€ ๐˜๐—ฎ๐—ธ๐—ฒ๐—ป ๐—ฟ ๐—ฎ๐˜ ๐—ฎ ๐˜๐—ถ๐—บ๐—ฒ

Watch this short and helpful video to learn how to solve linear permutation: permutation of n things taken r at a time! ๏ฟฝDonโ€™t forget to try the activity at the end and leave your answers in the comments section. ๐Ÿ“๐Ÿ’ก

(c) SAIDENOR SAROSONG โ€“ GR. 10 REPRESENTATIVE


January may have come to an end, but the memories continue to live on. As we welcome a new month, let us take a moment t...
01/02/2026

January may have come to an end, but the memories continue to live on. As we welcome a new month, let us take a moment to relive the day we celebrated achievements, recognized excellence, and honored the mathematicians who continue to inspire learning and hope.

Here are some highlights from the Mathematics Month Culminating Activity held last January 29, 2026. โœจ

May these moments remind us that through mathematics, we continue solving for a better tomorrow.




28/01/2026

๐ŸŽญ Tomorrow is the ๐— ๐—”๐—ง๐—›๐—˜๐— ๐—”๐—š๐—œ๐—–๐—”๐—Ÿ day!
Meet the candidates of ๐—ฆ๐—œ๐—ฃ๐—ก๐—”๐—ฌ๐—”๐—ก: ๐—ž๐—ฎ๐—น๐—ผ๐—ธ๐—ฎ๐—น๐—ถ๐—ธ๐—ฒ ๐—˜๐—ฑ๐—ถ๐˜๐—ถ๐—ผ๐—ป ๐Ÿฎ๐Ÿฌ๐Ÿฎ๐Ÿฒ

Creativity. Confidence. Mathematics.
Donโ€™t miss our candidates bringing famous mathematicians to life!

Join us as creativity and mathematical brilliance take center stage.

See you tomorrow and cheer for your favorites!



Join us as we conclude Mathematics Month 2026 with the awarding and recognition of winners from all activities held thro...
28/01/2026

Join us as we conclude Mathematics Month 2026 with the awarding and recognition of winners from all activities held throughout this month-long celebration.

With the theme โ€œMathematics and Hope: Solving for a Better Tomorrow,โ€ this event celebrates learning, challenges, creativity, and achievements in mathematics.

๐Ÿ“… January 29, 2026
โฐ 7:00 A.M.
๐Ÿ“ C. Arellano High School Covered Court

Let us come together to recognize the efforts, talents, and accomplishments showcased throughout Mathematics Month.



๐ŸŽจ ๐— ๐—”๐—ง๐—›๐—˜๐— ๐—”๐—ง๐—œ๐—–๐—ฅ๐—”๐—™๐—ง: ๐—–๐—ฟ๐—ฒ๐—ฎ๐˜๐—ถ๐—ป๐—ด ๐—”๐—ฟ๐˜ ๐˜๐—ต๐—ฟ๐—ผ๐˜‚๐—ด๐—ต ๐— ๐—ฎ๐˜๐—ต ๐—–๐—ผ๐—ป๐—ฐ๐—ฒ๐—ฝ๐˜๐˜€ โ€“ ๐—ช๐—ถ๐—ป๐—ป๐—ฒ๐—ฟ๐˜€ ๐ŸŽจCongratulations to the students who showcased creativity...
28/01/2026

๐ŸŽจ ๐— ๐—”๐—ง๐—›๐—˜๐— ๐—”๐—ง๐—œ๐—–๐—ฅ๐—”๐—™๐—ง: ๐—–๐—ฟ๐—ฒ๐—ฎ๐˜๐—ถ๐—ป๐—ด ๐—”๐—ฟ๐˜ ๐˜๐—ต๐—ฟ๐—ผ๐˜‚๐—ด๐—ต ๐— ๐—ฎ๐˜๐—ต ๐—–๐—ผ๐—ป๐—ฐ๐—ฒ๐—ฝ๐˜๐˜€ โ€“ ๐—ช๐—ถ๐—ป๐—ป๐—ฒ๐—ฟ๐˜€ ๐ŸŽจ

Congratulations to the students who showcased creativity, understanding, and skill in applying mathematical concepts through art. Your works proved that mathematics can be both expressive and visually engaging.

๐—š๐—ฟ๐—ฎ๐—ฑ๐—ฒ ๐Ÿณ ๐—ช๐—ถ๐—ป๐—ป๐—ฒ๐—ฟ๐˜€
๐Ÿฅ‡ 1st Place: 7-Einstein
๐Ÿฅˆ 2nd Place: 7-Einstein
๐Ÿฅ‰ 3rd Place: 7-D

๐—š๐—ฟ๐—ฎ๐—ฑ๐—ฒ ๐Ÿด ๐—ช๐—ถ๐—ป๐—ป๐—ฒ๐—ฟ๐˜€
๐Ÿฅ‡ 1st Place: 8-Einstein
๐Ÿฅˆ 2nd Place: 8-B
๐Ÿฅ‰ 3rd Place: 8-A

๐—š๐—ฟ๐—ฎ๐—ฑ๐—ฒ ๐Ÿต ๐—ช๐—ถ๐—ป๐—ป๐—ฒ๐—ฟ๐˜€
๐Ÿฅ‡ 1st Place: 9-L
๐Ÿฅˆ 2nd Place: 9-N
๐Ÿฅ‰ 3rd Place: 9-G

๐—š๐—ฟ๐—ฎ๐—ฑ๐—ฒ ๐Ÿญ๐Ÿฌ ๐—ช๐—ถ๐—ป๐—ป๐—ฒ๐—ฟ๐˜€
๐Ÿฅ‡ 1st Place: 10-B
๐Ÿฅˆ 2nd Place: 10-K
๐Ÿฅ‰ 3rd Place: 10-B

Your creativity and appreciation of mathematical concepts truly stood out. Congratulations to all the winning students! ๐Ÿ‘โœจ




๐ŸŽฏ ๐—˜๐—ฆ๐—ง๐—œ๐— ๐—”๐—ง๐—œ๐—ข๐—ก ๐—ช๐—œ๐—ก๐—ก๐—˜๐—ฅ๐—ฆ ๐ŸŽฏCongratulations to our winners who demonstrated sharp observation and the ability to make accurate...
28/01/2026

๐ŸŽฏ ๐—˜๐—ฆ๐—ง๐—œ๐— ๐—”๐—ง๐—œ๐—ข๐—ก ๐—ช๐—œ๐—ก๐—ก๐—˜๐—ฅ๐—ฆ ๐ŸŽฏ

Congratulations to our winners who demonstrated sharp observation and the ability to make accurate estimates based on given information. Your focus and careful judgment truly stood out in the Estimation Challenge!

๐Ÿ† ๐—˜๐˜€๐˜๐—ถ๐—บ๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐Ÿญ
Rico John C. Gutierrez (7-F)

๐Ÿ† ๐—˜๐˜€๐˜๐—ถ๐—บ๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐Ÿฎ
Faith D. Panes (9-G)

๐Ÿ† ๐—˜๐˜€๐˜๐—ถ๐—บ๐—ฎ๐˜๐—ถ๐—ผ๐—ป ๐Ÿฏ
Ethan Thomas G. Agustin (8-V)

Well done to our winners and to everyone who participated in this exciting activity! ๐Ÿ‘โœจ



๐Ÿ† ๐—–๐—ผ๐—ป๐—ด๐—ฟ๐—ฎ๐˜๐˜‚๐—น๐—ฎ๐˜๐—ถ๐—ผ๐—ป๐˜€ ๐˜๐—ผ ๐—ผ๐˜‚๐—ฟ ๐— ๐—”๐—ง๐—›๐—ถ๐—ฟ๐—ฎ ๐— ๐—”๐—ง๐—›๐—ถ๐—ฏ๐—ฎ๐˜† ๐—ค๐˜‚๐—ถ๐˜‡ ๐—•๐—ฒ๐—ฒ ๐—ช๐—ถ๐—ป๐—ป๐—ฒ๐—ฟ๐˜€! ๐Ÿ†We proudly recognize the outstanding performance of our win...
28/01/2026

๐Ÿ† ๐—–๐—ผ๐—ป๐—ด๐—ฟ๐—ฎ๐˜๐˜‚๐—น๐—ฎ๐˜๐—ถ๐—ผ๐—ป๐˜€ ๐˜๐—ผ ๐—ผ๐˜‚๐—ฟ ๐— ๐—”๐—ง๐—›๐—ถ๐—ฟ๐—ฎ ๐— ๐—”๐—ง๐—›๐—ถ๐—ฏ๐—ฎ๐˜† ๐—ค๐˜‚๐—ถ๐˜‡ ๐—•๐—ฒ๐—ฒ ๐—ช๐—ถ๐—ป๐—ป๐—ฒ๐—ฟ๐˜€! ๐Ÿ†

We proudly recognize the outstanding performance of our winners who showcased focus, perseverance, and strong mathematical thinking in the MATHira MATHibay Quiz Bee.

๐Ÿ…๐—–๐—ต๐—ฎ๐—บ๐—ฝ๐—ถ๐—ผ๐—ป๐˜€
โ€ข Cyrus S. Riveza โ€“ 7-Einstein
โ€ข John Clair A. Radaza โ€“ 8-Einstein
โ€ข Penelope Elise N. Rodriguez โ€“ 9-Einstein
โ€ข Kent Jasper A. Yabo โ€“ 10-B

๐Ÿฅˆ๐—™๐—ถ๐—ฟ๐˜€๐˜ ๐—ฅ๐˜‚๐—ป๐—ป๐—ฒ๐—ฟ๐˜€-๐—จ๐—ฝ
โ€ข Gian Kieffer M. Castro โ€“ 7-A
โ€ข Roen Jade D. Fesalbon โ€“ 8-A
โ€ข Christelle O. Huerta โ€“ 9-A
โ€ข Philip Edward F. Macario โ€“ 10-Einstein

๐Ÿฅ‰๐—ฆ๐—ฒ๐—ฐ๐—ผ๐—ป๐—ฑ ๐—ฅ๐˜‚๐—ป๐—ป๐—ฒ๐—ฟ๐˜€-๐—จ๐—ฝ
โ€ข Jael Deborah M. Andaya โ€“ 7-Einstein
โ€ข Brianna Daphine C. Gois โ€“ 8-Einstein
โ€ข Grizella Brielle Viray โ€“ 9-Einstein
โ€ข Liam Raizo M. Lingat โ€“ 10-Einstein

Your performance reflects dedication, confidence, and excellence in mathematics.
Congratulations to all our winners! ๐Ÿ‘โœจ





The ๐— ๐—”๐—ง๐—›๐—ถ๐—ฟ๐—ฎ ๐— ๐—”๐—ง๐—›๐—ถ๐—ฏ๐—ฎ๐˜† ๐—ค๐˜‚๐—ถ๐˜‡ ๐—•๐—ฒ๐—ฒ ๐—™๐—ถ๐—ป๐—ฎ๐—น ๐—ฅ๐—ผ๐˜‚๐—ป๐—ฑ has come to an end! ๐Ÿ†Here are some highlights from the ๐—š๐—ฟ๐—ฎ๐—ฑ๐—ฒ ๐Ÿต ๐—ฎ๐—ป๐—ฑ ๐—š๐—ฟ๐—ฎ๐—ฑ๐—ฒ ๐Ÿญ๐Ÿฌ ๐—™๐—ถ...
27/01/2026

The ๐— ๐—”๐—ง๐—›๐—ถ๐—ฟ๐—ฎ ๐— ๐—”๐—ง๐—›๐—ถ๐—ฏ๐—ฎ๐˜† ๐—ค๐˜‚๐—ถ๐˜‡ ๐—•๐—ฒ๐—ฒ ๐—™๐—ถ๐—ป๐—ฎ๐—น ๐—ฅ๐—ผ๐˜‚๐—ป๐—ฑ has come to an end! ๐Ÿ†

Here are some highlights from the ๐—š๐—ฟ๐—ฎ๐—ฑ๐—ฒ ๐Ÿต ๐—ฎ๐—ป๐—ฑ ๐—š๐—ฟ๐—ฎ๐—ฑ๐—ฒ ๐Ÿญ๐Ÿฌ ๐—™๐—ถ๐—ป๐—ฎ๐—น ๐—ฅ๐—ผ๐˜‚๐—ป๐—ฑ๐˜€ held today, January 27, 2026. Take a look at these moments as our finalists demonstrate focus, confidence, and mathematical excellence.




The ๐— ๐—”๐—ง๐—›๐—ถ๐—ฟ๐—ฎ ๐— ๐—”๐—ง๐—›๐—ถ๐—ฏ๐—ฎ๐˜† ๐—ค๐˜‚๐—ถ๐˜‡ ๐—•๐—ฒ๐—ฒ ๐—™๐—ถ๐—ป๐—ฎ๐—น ๐—ฅ๐—ผ๐˜‚๐—ป๐—ฑ has come to an end! ๐Ÿ†Here are some highlights from the ๐—š๐—ฟ๐—ฎ๐—ฑ๐—ฒ ๐Ÿณ ๐—ฎ๐—ป๐—ฑ ๐—š๐—ฟ๐—ฎ๐—ฑ๐—ฒ ๐Ÿด ๐—™๐—ถ๐—ป...
27/01/2026

The ๐— ๐—”๐—ง๐—›๐—ถ๐—ฟ๐—ฎ ๐— ๐—”๐—ง๐—›๐—ถ๐—ฏ๐—ฎ๐˜† ๐—ค๐˜‚๐—ถ๐˜‡ ๐—•๐—ฒ๐—ฒ ๐—™๐—ถ๐—ป๐—ฎ๐—น ๐—ฅ๐—ผ๐˜‚๐—ป๐—ฑ has come to an end! ๐Ÿ†

Here are some highlights from the ๐—š๐—ฟ๐—ฎ๐—ฑ๐—ฒ ๐Ÿณ ๐—ฎ๐—ป๐—ฑ ๐—š๐—ฟ๐—ฎ๐—ฑ๐—ฒ ๐Ÿด ๐—™๐—ถ๐—ป๐—ฎ๐—น ๐—ฅ๐—ผ๐˜‚๐—ป๐—ฑ๐˜€ held yesterday, January 26, 2026. Relive these moments as our finalists showcased focus, determination, and mathematical excellence.




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