Year 8 Index Laws

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Across
  1. 3. The number written above the base indicating the number of times the base is multiplied by itself.
  2. 5. The convention for the order in which mathematical operations should be carried out: parentheses, exponents, multiplication and division (from left to right), addition and subtraction (from left to right).
  3. 7. Any non-zero number raised to the power of 0 is equal to 1.
  4. 8. When dividing two powers with the same base, subtract the exponents.
Down
  1. 1. The number being multiplied by itself in an index.
  2. 2. A mathematical notation indicating the number of times a base is multiplied by itself.
  3. 4. When multiplying two powers with the same base, add the exponents.
  4. 6. The result of multiplying a base by itself a certain number of times, as indicated by an exponent.