▲ ■ ● ★ ◆ ♥

Ekin's Math Library

Pick a set to play, Ekin!
Your stars and your place are saved in every set.

🐋

Ekin and Dad

A Day at the Natural History Museum — thirteen chapters, 140 pages. From Ekin's own notes: four trains to the museum, the giant Barosaurus, the man on the bench, the 94-foot blue whale, the mammoth, and pizza with cheese like a rope.

New — tap to read
🥋

Ekin's Camp Day

A day at Vision Taekwondo — two chapters, 112 pages. Four Corners, the noodle game, a chocolate waffle, Super Smash Bros, Mom's surprise pizza, a turkey, freeze dance, soccer, ghost tag, and an apple.

New — tap to read
🏅

Ekin vs Yicheng vs Arlo

The Games Day — two chapters, 40 pages. A sprint, a ball toss, and a puzzle race, then a chess final, and Ekin wins the world's best armor.

New — tap to read
🌻

Ekin and Dad

A Day at White Post Farms — five chapters, 108 pages. Ekin and Dad's real farm day: the train to Melville, the parrots, the Canine Stars, and the foam party.

New — tap to read
🏆

Arlo and Ekin

The Diamond Trophy — two chapters, 20 pages. Arlo's chess tournament, with Ekin and Zohir cheering him on in the final.

New — tap to read
🗺️

Ekin and Yicheng

The Map in the Book — a spin-off! Two chapters, 89 pages. A treasure hunt across Queens, with questions after each chapter.

New — tap to read
🏥

Ekin, Arlo and Reyan

The Scary Animal Hospital — eight chapters, 99 pages! A night shift in the Roblox game, with questions after each chapter.

New — tap to read
🦌

Ekin and Zohir

The Scary Deer — three longer chapters in Forest Park, with questions after each chapter!

New — tap to read
🦕

Ekin and the Dinosaurs

A time-machine trip to the dinosaurs — Ekin fixes his broken machine with parts from nature, then answers 5 questions!

New — tap to read
📖

Ekin & Yicheng

The Lost Red Backpack — a Rego Park adventure with Ekin and his friend Yicheng, in Chinese and Turkish too!

New — tap to read
🎃

Halloween Quiz

Spooky symbols and secret codes — 20 brand-new Halloween questions. Nothing repeated from the other sets!

New — tap to start
📝

Test Review

A quick review of both topics before the test — 15 Secret Numbers and 15 Secret Code Messages. All brand new!

New — tap to start
🏆

The Big Quiz

20 brand-new questions — Secret Numbers and Secret Code Messages together. Nothing repeated from the practice sets!

New — tap to start
▲ ■ = ?

Secret Numbers

Shapes hide numbers. Crack the secrets, write equations in shapes, and run the number machines.

New — tap to start
♦ ▲ ♦ ✉️

Secret Code Messages

Shapes hide letters, too! Break Dad's secret message, send coded equations back, and build your own code for Dad.

New — tap to start
⏳

The Backwards Machines

A number comes out of the machine — can you work out what went in? The next set, coming soon.

Coming soon

For Dad: get a notification on the iPad when new sets are added.

For Dad: keep this index file in the same folder as the sets it links to — on the iPad (Files) or in the website folder when hosting. Each set remembers his place on this iPad.