Maths Words

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Across
  1. 2. Acute obtuse and right are all_______.
  2. 6. _________ eighteen by three is six.
  3. 7. Six ______ seven equals thirteen.
  4. 8. A 3D shape with a square base 4 triangle sides.
Down
  1. 1. A shape with three sides.
  2. 3. A shape with four equal sides.
  3. 4. One thousand times one thousand equals one_______
  4. 5. 3.14