Puzzle #1

1234567891011
Across
  1. 2. A symbol or letter standing for a number
  2. 4. Number that appears most frequently
  3. 6. Answer to a division problem
  4. 7. To the power of another number
  5. 9. Middle number in a data set
  6. 10. Part over whole
  7. 11. A 2D drawing of a 3D figure
Down
  1. 1. Answer to a multiplication problem
  2. 3. length x width x height
  3. 5. Average of a data set
  4. 8. Two sides of an expression that are equal