kiwimath

Olympiad and Kangaroo-style maths, one choice at a time.

Multiple-choice olympiad problems at your child’s level, with hints instead of answers, and one climb from Class 1 to IOQM, RMO, INMO and the IMO. In your browser, nothing to install.

Start freeFree during early access.

Kangaroo-style practice papers, Class 1 to 12

Answers here are checked right on this page. Nothing you pick is saved or linked to you.

Try five now. Pick a class, no sign-in needed. Each class page has ten.

Problem 1 of 5

Rule: Add 1, then double. 5, 12, 26, 54, 110, ___.

Sequence: 5, 12, 26, 54, 110, ?
  1. 2 Strategy, not opened yet
  2. 3 Worked step, not opened yet
Choose an answer first

One climb, from Class 1 to the IMO

Eight levels on one route. Base camp is Class 1. The summit is the International Mathematical Olympiad. Tell us your child’s class and we’ll show where they start.

Which class is your child in?
  1. Start hereLevel 1Class 1-2
  2. Level 2Class 3-4
  3. Level 3Class 5-6
  4. Level 4Class 7-8
  5. Level 5IOQM
  6. Level 6RMO
  7. Level 7INMO
  8. Level 8IMO: the summit
  1. Level 1Class 1-2
  2. Start hereLevel 2Class 3-4
  3. Level 3Class 5-6
  4. Level 4Class 7-8
  5. Level 5IOQM
  6. Level 6RMO
  7. Level 7INMO
  8. Level 8IMO: the summit
  1. Level 1Class 1-2
  2. Level 2Class 3-4
  3. Start hereLevel 3Class 5-6
  4. Level 4Class 7-8
  5. Level 5IOQM
  6. Level 6RMO
  7. Level 7INMO
  8. Level 8IMO: the summit
  1. Level 1Class 1-2
  2. Level 2Class 3-4
  3. Level 3Class 5-6
  4. Start hereLevel 4Class 7-8
  5. Level 5IOQM
  6. Level 6RMO
  7. Level 7INMO
  8. Level 8IMO: the summit
  1. Level 1Class 1-2
  2. Level 2Class 3-4
  3. Level 3Class 5-6
  4. Level 4Class 7-8
  5. Start hereLevel 5IOQM
  6. Level 6RMO
  7. Level 7INMO
  8. Level 8IMO: the summit
  1. Level 1Class 1-2
  2. Level 2Class 3-4
  3. Level 3Class 5-6
  4. Level 4Class 7-8
  5. Level 5IOQM
  6. Start hereLevel 6RMO
  7. Level 7INMO
  8. Level 8IMO: the summit

Class 1 starts at Level 1. Your child can move up or down a level at any time. Olympiad preparation for Class 1.

Start free at Level 1

Class 2 starts at Level 1. Your child can move up or down a level at any time. Olympiad preparation for Class 2.

Start free at Level 1

Class 3 starts at Level 2. Your child can move up or down a level at any time. Olympiad preparation for Class 3.

Start free at Level 2

Class 4 starts at Level 2. Your child can move up or down a level at any time. Olympiad preparation for Class 4.

Start free at Level 2

Class 5 starts at Level 3. Your child can move up or down a level at any time. Olympiad preparation for Class 5.

Start free at Level 3

Class 6 starts at Level 3. Your child can move up or down a level at any time. Olympiad preparation for Class 6.

Start free at Level 3

Class 7 starts at Level 4. That is the pre-olympiad camp. Your child can move up or down a level at any time. Olympiad preparation for Class 7.

Start free at Level 4

Class 8 starts at Level 4. That is the pre-olympiad camp. Your child can move up or down a level at any time. Olympiad preparation for Class 8.

Start free at Level 4

Class 9 starts at Level 5. That is the IOQM camp. Your child can move up or down a level at any time. IOQM preparation.

Start free at Level 5

Class 10 starts at Level 5. That is the IOQM camp. Your child can move up or down a level at any time. IOQM preparation.

Start free at Level 5

Class 11 starts at Level 6. That is the RMO camp. IOQM sits just below it if the basics need a look. IOQM preparation.

Start free at Level 6

Class 12 starts at Level 6. That is the RMO camp. IOQM sits just below it if the basics need a look. IOQM preparation.

Start free at Level 6

How a session works

Learn the idea, practise it at the right difficulty, and count it as mastered only when your child can do it alone. A session is five problems at Levels 1 and 2 and ten after that.

How Kiwimath works, in full

Learn the idea

Each new skill opens with a short lesson: the key idea and one worked example. This is the start of Pattern Play, at Level 1:

“Before guessing, write down what happens from one term to the next. Addition? Multiplication? Something else?”

Worked example. What colour bead comes next? Red, blue, red, blue, red, blue, ?

  1. Find the group that repeats.
  2. Count where the next bead falls in that group.

Practise at the edge

Then problems picked for your child. A slip is not the end: at Levels 1 to 3 they see a note about the answer they chose, and at every level there are hints that stop one move short of the answer.

Master it on your own

A skill counts as mastered only after two or more right answers with no hints, on two or more different days. Once mastered, it stays mastered, and review brings it back before it fades.

  1. Skill 1Mastered
  2. Skill 2Mastered
  3. Skill 3You are here
  4. Skill 4Ahead

You see how they’re growing, on your phone

The parent view is one page you can read in a minute.

  • Skills your child has mastered on their own, by topic.
  • Where they are strong, still practising, or building foundations.
  • Academic Height: how far they have climbed within their level, compared only with themselves.

The parent view shows the maths, not coins or rankings.

What parents see, and what we never do

Example parent view. Drawn from a Kiwimath test account, not a real child. It shows Curious Owl at Level 3: 4 skills mastered on their own, Academic Height 511 on a scale from 200 to 800, three topics in practice, and 2 skills due for review.

What we never do

Kiwimath is built for children first. These are promises, not settings.

  • No ads. Not on the site, not in practice, not ever in front of a child.
  • No selling during play. Nothing a child sees while practising asks for money. Coins are earned by solving, and money never buys progress.
  • No comparing children. Progress compares your child only with their own past. There are no rankings against other children.
  • No trackers in the product. No advertising or analytics scripts in practice or the parent view. Signing in uses your browser’s storage, not ad cookies.

Free during early access. Everything is included, and there is no card to enter. What early access means

Start free

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