Practise the weak spots.
Topic-based maths and past-year-paper-style questions.
FOR SINGAPORE PARENTS · PRIMARY 1–6
“Mummy, how to do?”
You explain again. Your child still says, “I don’t know.”
MOE-aligned primary maths practice. Zai guides your child through the next step, so you don’t have to explain it all over again.
Basic is free for lifeNo credit card required
Includes a 7-day Premium trial. Then free Basic unless you upgrade.
ONE QUESTION. ONE STEP AT A TIME.
Try a little guidance.
Tap through this sample to see how step-by-step guidance works.
Choose your child’s level
Try a sample for their level.
PRIMARY 4 · FRACTIONS
Mei has 24 stickers. She gives ⅓ of them to her friend. How many stickers does she have left?
Zai · Your child’s learning companion
Let’s take one step at a time. What does ⅓ tell us about the number of equal groups?
Start free
More than another stack of worksheets.
Get help when stuck.
Guidance during practice or for an uploaded question.
See where to help.
Progress reports, with deeper analysis in Premium.
Questions curated by former MOE teachers and educators
Parent-managed child accounts
YOUR FREE PARENT ACCOUNT
Start free. Stay free.
One child. A free Basic account for life. No Premium subscription needed to keep using Basic.
Practice papers
Parents assign 3/month · Children generate 1/day
Zai & question uploads
200 messages/week · 1 upload/8 hours
Progress & motivation
Basic progress analysis, weak-area practice and rewards.
Need unlimited practice, chats and uploads, auto-assigned papers or detailed reports? Premium is optional. Explore Premium
Before you start.
Is this suitable for my child?
Zairoo’s primary maths practice is designed for Primary 1–6 children aged 7–12, aligned to Singapore’s MOE syllabus. Parents create and manage their children’s accounts.
Can my child upload a homework question?
Yes. Your child can upload a question in tutor mode for step-by-step guidance from Zai. Uploading completed work for marking is coming soon and is not currently available.
What happens after the free trial?
After the 7-day Premium trial, your account returns to free Basic unless you choose to subscribe. Basic stays free for life, with the limits shown above. Premium is an optional upgrade.
Start free with Zairoo.Ai.
Basic is free for life. No credit card required. Includes a 7-day Premium trial, then free Basic unless you choose to upgrade.