A useful AI maths hint identifies the next decision without removing the child's work. It might ask what the question is looking for, point to a relevant relationship or suggest a simpler representation. The child should still have to attempt and explain the next step.
An instant solution can end a stuck moment. It can also end the child's thinking before it begins. Parents need a better test for whether an AI tutor is helping.
Look at what happens after the hint, not only whether the final answer is correct.
A hint should narrow the problem
Suppose a word problem gives two quantities and asks for the difference. A useful first hint might ask the child to identify which quantity is larger or draw a simple comparison. It should not immediately substitute every number and display the finished working.
That small prompt can reveal whether the child understands the relationship. If not, the next clue can be more explicit. Good support adjusts to the attempt instead of assuming one line of advice fits everyone.
Check what the child can do next
After a hint, close the chat for a moment and ask the child to write one line. Can they say why they chose it? If they can only repeat the tutor's sentence, the clue may not yet have become understanding.
A comparable question is another useful check. Change the numbers or setting while keeping the method. The child does not need perfect speed; they need a chance to recognise the structure again.
Use AI as a coach, not a shortcut
When using Zairoo or another learning tool, ask for a first clue or a check on an attempted step. If a complete solution appears, use it as something to analyse, then return the next move to the child.
The best evidence of a helpful AI maths hint is a child willing to try again with less prompting. Try guided support on one question and notice who does the next piece of working.
A worked example to try together
A child is stuck on 36 + 27. A useful first hint is, 'Can you split 27 into tens and ones?' The child can add 20 to 36 to get 56, then add 7 to get 63. The hint did not announce 63; it made a next step available. Check with 35 + 28 to see whether the child can reuse the same split-and-add method independently.
Exact questions parents can ask
"What part of the second number can you add first?"
"Why did you split it that way?"
"Can you use the same idea on a new sum?"
References and further reading
How Zai guides a child through a question
See how question-upload guidance works, and which work-marking features are still coming soon.