Grade 6 · Year 7 · Class 6 · ages 11–12 · Algebra
Evaluating powers: Grade 6 practice
Working out numbers such as 5³ and 2⁸. Eight questions at a time, instant feedback and a mastery score from 0 to 100.
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Right answers raise your mastery score (more on harder questions) and wrong ones lower it a little. Your best score is saved on this device, and in your account if you log in.
The idea in one minute
A power says how many times to multiply the base by itself: 5^3 is 5 × 5 × 5.
Try these on paper first
One question at each level. Tap a question to see the answer.
Easy 33 =
Answer: 27
Medium 34 =
Answer: 81
Challenge 92 =
Answer: 81
More ways to practise evaluating powers
- Printable evaluating powers worksheet with an answer key (new questions every time)
- All Grade 6 practice · Algebra worksheets
Related skills
- One-step equations (Grade 6)
- Evaluating algebraic expressions (Grade 6)
- Order of operations (BODMAS / PEMDAS) (Grade 5)
- Two-step equations (Grade 7)
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FAQ
Evaluating powers: questions
What grade is evaluating powers?
It is usually taught in Grade 6 (Year 7 in England, Class 6 in India, ages 11–12), though schools and countries differ. Try the grade above or below if it feels too hard or too easy.
What does a evaluating powers question look like?
For example: "3^4 =" The answer is 81. A power says how many times to multiply the base by itself: 5^3 is 5 × 5 × 5.
What should I learn before and after evaluating powers?
Before it, try evaluating algebraic expressions (Grade 6). After it, move on to two-step equations (Grade 7).
How can I get better at evaluating powers?
A power says how many times to multiply the base by itself: 5^3 is 5 × 5 × 5. Practise a little every day, read the hint after each wrong answer, and use the printable worksheet when you want to write it out.
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