Crossword

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Across
  1. 4. 2/5 is a _____________decimal
  2. 6. the horizontal axis of a graph is known as___________.
  3. 8. discovered the Pythagorean theorem.
  4. 9. (0,0)lies on the ____________ in the Cartesian plate.
  5. 10. the vertical axis of a graph is known as ___________.
Down
  1. 1. Whole numbers, rational numbers,integers and irrational number are known as______________.
  2. 2. If a fraction has a denominator of zero it is a ______________.
  3. 3. √2
  4. 5. Father of geometry
  5. 7. 4x2 is a ______________.where there is no negative exponent or a fraction.