Working out a power
Difficulty Standard · Set ez1skh
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Answer key
What is in this set
- The numbers in this set run from 2 to 9.
- 50% of them are a square number.
- A careful solution takes 1.5 written steps on average.
- The mistake this set invites most often, in 50% of the problems: the base and the exponent were multiplied.
- Answers are a whole number.
Drawing 240 problems from this page produced 16 different ones, 7% — so a sheet of 20 will come back to a problem you have seen — there are only so many sensible ones of this kind.
The same skill, harder or easier
- Starter2–6; every one will are a square number.
- Standard2–9; 50% are a square number.
- Stretch2–12; 33% are a square number.
We would put this in front of a grade 6 class. That is our judgement, not a standard, and it is printed here so you can disagree with it. Everything else we put in that year.
Next to this
Square numbers
Numbers 2–12; every one will are a square number.
Raising a power to a power
Numbers 2–9.
All of powers and roots
12 skills in this topic, 36 sets between them.
Printing it
The printed sheet carries no menus and no advertising, and the answer key is on its own page.