Mathematics Day

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Across
  1. 3. A line joining two opposite corners.
  2. 4. To split into parts.
  3. 5. A part of a whole.
  4. 6. To approximate a number or amount.
  5. 7. The study of shapes and spaces.
  6. 9. A geometric form.
Down
  1. 1. The numerals from 0 to 9.
  2. 2. A diagram showing steps or processes.
  3. 4. Twice as much or twice a number.
  4. 8. Having the same value.