Compose and decompose whole numbers up to and including 50
10 tutor-authored questions for this Ontario curriculum expectation, ordered easiest to hardest — every one with a full worked solution. Work through them free, no account needed.
Sample: the first question, solved
Break apart 14 into tens and ones.
📘 Worked solution
✓1 ten + 4 ones.
And one from the hard end
Decompose 45 into a tens part and a ones part.
Solution shown after you try it in practice mode.
Work through all 10, easiest to hardest
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