5th grade math

123456
Across
  1. 3. fractions a number that is higher that then the one stacked ontop
  2. 5. the more efficient additon
  3. 6. the same number just in a different number
Down
  1. 1. the more efficient subtraction
  2. 2. a piece of a number stacked on top
  3. 4. number if a fraction and a whole number were mashed together