math title

12345678
Across
  1. 2. a 2d shape
  2. 5. the process of adding the same number to itself multiple times
  3. 6. adding one number to another
  4. 8. taking one number out of a bigger number
Down
  1. 1. a 3d shape
  2. 3. 4 sided shapes
  3. 4. the process of splitting a number into equal parts
  4. 7. the title