Formulas

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Across
  1. 3. The number that gets multiplied by itself in a power
  2. 5. The sign of a number with a value greater than 0
  3. 7. A rational number, which can be described as part of a whole
  4. 9. If you give an input, it gives you an output
  5. 10. The sign of a number with a value less than 0
  6. 12. The result of a multiplication
  7. 13. A mathematical combination that consists of numbers, variables, operations and brackets. E.g. 4x+x:3-28
Down
  1. 1. The result of a difference
  2. 2. The result of a sum
  3. 4. Write an expression or a fraction in a simpler way
  4. 6. A letter used to represent numbers, like x and y
  5. 8. The result of a disivion
  6. 11. The number in a power that decides how often the base gets multiplied by itself
  7. 12. A repeated multiplication of the same number simplified