How many can your child
solve in 10 minutes?

The real competition format: 80 mental-math questions, 10 minutes, no calculator, no scratch paper. Most kids' first score surprises their parents — in both directions. Enter your email and the timer starts when you're ready.

Parent email (we'll only use it as you allow below) Child's grade

Free forever · no card · works on any screen (paper & pencil for the kid recommended!)

Mental Math Champs · Free Challenge 10:00

⭐ Rules: answer in order, skip only if stuck. Questions marked ★ are estimation — any answer within 5% counts. Type answers only (fractions like 5/8 are fine). The test auto-submits when the clock hits zero.

The results are in!

0attempted

0correct

0contest score
(+5 right / −4 wrong)

Now watch that number climb.

Mental Math Champs is the level-by-level system built to take this exact score from where it is today to competition pace: 50+ tricks with worked examples, 25 timed tests, and a 16-week plan — 20 minutes a day.

Get the full system → $12.99

Launch price, regular $24.99 · instant download

How many can your childsolve in 10 minutes?

The results are in!

Now watch that number climb.

How many can your child
solve in 10 minutes?