Math Puzzle

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Across
  1. 3. the answer to multiplication problems
  2. 4. number of cups in one gallon
  3. 6. the number of minutes in an hour
  4. 8. the grade you'll be in next year
  5. 9. number of quarts in one gallon
  6. 10. eight quarts is this many gallons
  7. 11. number of feet in 1 yard
  8. 12. the answer to subtraction problems
  9. 14. the number of days in a week
  10. 15. anything times this number equals zero
Down
  1. 1. the number of months in the year
  2. 2. the answer to division problems
  3. 5. number of pints in one gallon
  4. 7. the number of students in our class
  5. 9. the number of days in 2 weeks
  6. 11. number of inches in a foot
  7. 13. number of feet in 60 inches
  8. 14. the answer to addition problems