The Game Arena

One calm place for classical and Singapore Math students to keep skills sharp — games that reveal structure, not noise.

Flashcards lead the free start. Match & Sort and Euclid are free too. A Founding Scholar lifetime pass unlocks Count & Show and the rest of the Arena.

New here? · How flashcards work · Why calm practice

Scholar: Guest Scholar

Who is sitting with you?

Tap the grade at the table. That sitting comes first. The rest of the Arena stays visible.

Math Facts Practice

Calm fluency practice with optional Strategy Mode — making 10, doubles, compensation, and fact families, the same mental moves Singapore Math builds in class.

IXOpen

Flashcards

Flip at your own pace. Pure fluency, or Strategy Mode with quiet hints — making 10, doubles, and related facts. Free for every family.

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Timed Drills

Gentle timed choices by operation and grade. Strategy Mode pairs each fact with a calm mental-strategy line.

Part of the full calm Arena.

Lifetime access — $9.97 once. Flashcards and Euclid stay free.

Become a Founding Scholar

Stuck on one skill?

When the textbook runs out of problems on the exact thing they’re stuck on, this gives a short matching set — same models, same language, no second book.

See how it works

Singapore Foundations

See how numbers join and come apart — bonds, bars, place value, and fractions, the foundation of every later strategy.

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Number Bonds

Wholes composed of parts — find the missing piece, or study every bond. Grades K–5, calm and unhurried.

Part of the full calm Arena.

Lifetime access — $9.97 once. Flashcards and Euclid stay free.

Become a Founding Scholar

VLocked

Bar Models — See the Story

Word problems stop being scary when you can see them. Part–whole and comparison models for grades 2–5.

Part of the full calm Arena.

Lifetime access — $9.97 once. Flashcards and Euclid stay free.

Become a Founding Scholar

VILocked

Place Value

Build and read numbers with hundreds, tens, and ones. Optional regrouping — 10 ones become a ten.

Part of the full calm Arena.

Lifetime access — $9.97 once. Flashcards and Euclid stay free.

Become a Founding Scholar

VIILocked

Fraction Sense

Equal parts of a whole — build, compare, and see when fractions are the same.

Part of the full calm Arena.

Lifetime access — $9.97 once. Flashcards and Euclid stay free.

Become a Founding Scholar

Most requested

A short set on one skill — same pictures as the lesson.

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Extra Practice

Pick one skill your child is stuck on. Get 10 calm problems that use the same pictures and language as the lesson. The first problems always show the model.

Unlock with Founding Scholar

$9.97 once. Flashcards and Euclid stay free.