Compose and decompose whole numbers up to and including 50
30 tutor-authored questions for this Ontario curriculum expectation, ordered easiest to hardest, every one with a full worked solution. Work through all 30 with your weekly-lesson access code.
Sample: the first question, solved
Break apart 14 into tens and ones.
📘 Worked solution
✓1 ten + 4 ones.
And one from the hard end
A number is made by combining 1 ten, 1 more ten, and 19 ones. What is the number, and what are its proper tens and ones once regrouped?
Solution shown after you try it in practice mode.
Work through all 30, easiest to hardest
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