U1: Real Number Systems

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Across
  1. 3. Value that when multiplied by itself equals the number.
  2. 7. Numbers whose square roots are not whole numbers.
  3. 8. Numbers whose square roots are whole numbers.
  4. 10. Can be written as a fraction, terminating decimal, repeating decimal, and square roots of perfect squares.
Down
  1. 1. Cannot be written as fractions, non-terminating decimals, non-repeating decimals, and square roots of non-perfect squares.
  2. 2. A decimal that ends (or terminates).
  3. 4. The set of all positive counting numbers starting with 0.
  4. 5. Set of all positive counting numbers starting with 1.
  5. 6. The set of whole numbers and their opposites.
  6. 9. Process of multiplying a number by itself.
  7. 11. A decimal that has a repeating block.