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Powers and roots using a calculator

The starter and exit quiz of the lesson “Powers and roots using a calculator”, from the unit “Properties of number: factors, multiples, squares and cubes” (Year 7 Maths) by Oak National Academy.

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12 questions

  1. Here is 6^9. What does the number 9 represent?
  2. Here is 3^5. What does this mean?
  3. How would you pronounce 5^8?
  4. Alex says, "1^{100} is 100 as there is only one 100". Select the statement which explains if Alex is correct or not.
  5. Starting with the smallest, put these numbers in ascending order of size.
  6. The square root of the square root of 81 is ___
  7. __________ means to find the value of a numerical or an algebraic expression.
  8. Evaluate \sqrt{64} + 2^3
  9. Use a calculator to evaluate 39.5^4. Write all the digits from your calculator display.
  10. Use a calculator to evaluate 3.4^3 - 2.1^4. Write all the digits from your calculator display.
  11. Use a calculator to evaluate \sqrt{76.7376} - 2.3^2. Write all the digits from your calculator display.
  12. Use a calculator to evaluate 3.4\times10^3+\sqrt{4738}-6.3^3-9.1^2. Write all the digits from your calculator display.

License: OGL

Powers and roots using a calculator · Examplary