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Number Play
संख्या खेल
A number is a set of groups. Move beads on the rods and watch what changes — and what ten ones turn into.
PreviewSchoolbook reference pending
24
2 tens and 4 ones · दो दहाई, चार इकाई
Tens · दहाई
Ones · इकाई
Ask a learner
Why does the number jump when the ones rod is full? Can you make 40 using only the ones rod? Why not?
A teacher or mentor can listen for the explanation, not only the answer.
From groups of numbers to unknown numbers.