Use mental math strategies to multiply and divide whole numbers and decimal numbers up to thousandths by powers of ten
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
What is 2.3×10?
📘 Worked solution
✓23.
And one from the hard end
Which correctly describes what happens to the digits of 240 when divided by 1000?
Solution shown after you try it in practice mode.
Work through all 30, easiest to hardest
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