math crossword puzzle!

123456789
Across
  1. 2. eight equal parts
  2. 3. the entire amount
  3. 4. three equal parts
  4. 7. shares divide into parts so everyone gets
  5. 8. six equal parts
Down
  1. 1. part of a whole number
  2. 5. two equal parts
  3. 6. sections of a whole
  4. 9. same amount