Math Vocabulary

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Across
  1. 1. The result of multiplication.
  2. 2. One fourth of a whole.
  3. 3. An angle greater than 90 degrees.
  4. 5. Where three faces of a 3D shape meet.
  5. 6. The top of a pyramid.
  6. 9. The place holder between ten and thousand.
Down
  1. 1. A number divisible by one and itself only.
  2. 4. A pyramid made entirely of triangles.
  3. 7. Where two faces meet and form a line.
  4. 8. The result of addition.