Craft new understanding in primary school mathematics with the July 2025 issue of At Right Angles. And do send in your feedback to AtRightAngles.​editor@​apu.​edu.​in

What can we learn from patterns? Read on to find out more and send us your feedback at AtRightAngles.​editor@​apu.​edu.​in

Come fall in love with Mathematics! and send in your feedback to AtRightAngles.​editor@​apu.​edu.​in in English, Hindi or Kannada.

Explore the Joy of Mathematics and send in your feedback to AtRightAngles.​editor@​apu.​edu.​in in English, Hindi or Kannada.

Explore the Point of Mathematics and send in your feedback to AtRightAngles.​editor@​apu.​edu.​in.

Reading between the Lines: How does a mathematician do that?

Truth and Math: The July 2023 issue is as good as its cover!

Mathematical Loops: The March 2023 issue of AtRiA takes on a (S)trip with a Twist! Enjoy the journey!

Construction of a Tunnel through a Mountain- a broad theme for the power of mathematics to help you solve daily life problems.

The Lens of Computational Thinking teaches us to look at the same things with fresh eyes, the July 2022 issue invites you to do just that!

The Lens of Computational Thinking teaches us to look at the same things with fresh eyes, the July 2022 issue invites you to do just that!

At Right Angles, pen, paper and armchair – what more do you need for these rainy days? The November 2021 issue will keep you absorbed for days. Keep reading!

Perch on the branches of the Tremendous Tree of mathematics and enjoy your read. At Right Angles July 2021 is packed with a variety of articles and the online version has several absorbing additional articles. 

Isn’t mathematics simply divine? Not an unexpected line from the At Right Angles team but one that we will back up with our Features article from the March 2021 issue: Geometric Constructions from the Sulvasutras. It’s an incisive dive from there to the Utilitarian Math…

Beyond Four Walls — Contain a mathematician in a room and you can be sure that some thinking on quadrilaterals will happen! Our second issue during the pandemic has much to keep you absorbed and happily engaged with problems- of the mathematical kind. From age…

As the world goes through lock down and social distancing, it is easy to feel less and less a part of the whole and more and more a small, isolated part. But that does not make us or anybody else, any less a part of…

Vision 2020 – As we move into the 9th year of AtRiA’s existence, we refocus for clarity. The March 2020 issue talks about Breaking Down Barriers: A Mathematical Approach. Launch right into the how and what with B. Sury’s article on Tiresome Paths, Water Gates…

AtRiA, November 2019 focuses on journeys ‑some are enjoyable, some tiresome, some endless. A mathematician’s journey is full of unexpected delight, simply because of unexpected detours, sudden discoveries and interesting alternatives. Have fun as you travel with us. Read all about the young Yatris and…

The July 2019 issue features Fractals on the cover — those distant and beautiful and highly mathematical creations have been brought a click away in our TechSpace section. Enjoy creating them and adding to your repertoire. We also take you through the magical tour of…

The March 2019 issue is packed with articles for students, teachers and teacher educators of all classes. Striking results are not just reported, they are also explained and justified with proofs. And our sources vary from students to observations from colleagues in mathematics classrooms and…

Volume 7 Issue 3: The November issue has beaten the nay-sayers at their own game with articles that celebrate the joy of doing mathematics through games, stories, applications of mathematics and activities on line and in the classroom. 

Volume 7 Issue 2: And it’s out! Most of you would have already received your copy of the July issue of At Right Angles, here’s the official announcement and the link with the welcome news that AtRiA is finally a whole school math resource! The…

Volume 7 Issue 1: This issue of AtRiA welcomes you to the Math Village. Where house numbers, rangoli patterns, piles of fruit and even a child’s amusement device speaks to the instictive mathematician in each of us. Read about these in Triangular Numbers in Features…

Volume 6 Issue 3: The word ​‘heuristics’ has always left me fumbling for the perfect definition. Rule of thumb seems adequate but too informal, as a teacher trainer, I’ve always preferred to illustrate rather than define this word. And the first article in the November…

Volume 6 Issue 2: It is a pleasure to share with you, our readers, the collection of articles in this, the July 2017 issue. The (un)popular view of mathematics being a terrifying subject takes a completely new twist with the first article in which a…

Volume 6 Issue 1: The Art of the Matter — can a picture be a powerful pedagogical tool? At Right Angles believes it can, and if you read the write up on the facing page, I’m sure you will agree with us. Going to the…

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Volume 4 Issue 3: Two themes dominate this issue of AtRiA: Archimedes & Magic Squares — an unlikely combination! Both are exceedingly rich topics to write about, with histories that go far back in time. Who can’t be both charmed and thrilled by the story…

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Volume 4 Issue 1: The lead feature in the March 2015 issue of AtRiA is based on the theme Proof Without Words. In the Review section, Mark Kleiner discusses Edward Frenkel’s Love and Math — the Heart of Hidden Reality. Thomas Lingefjard, in his article…

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