Number Sense

123456789101112131415
Across
  1. 6. a number with a positive or negative sign + or -
  2. 7. a number that can be written as a fraction or a ratio
  3. 9. what must be added to a number for the sum of the two numbers to be zero
  4. 11. total when adding two or more numbers together
  5. 12. a line on which numbers are marked at the same interval
  6. 13. The mathematical property which stated that when adding 2 numbers together the order does not affect the sum
  7. 15. Characteristics of math processes
Down
  1. 1. The mathematical property which stated that when adding 3 numbers together the order does not affect the sum
  2. 2. the distance a number is from Zero on the number line
  3. 3. the opposite of a number or operation
  4. 4. A number less than zero
  5. 5. take one number away from another to get the difference
  6. 8. the only integer that is neither positive or negative and is its own opposite
  7. 10. The answer when two numbers are combined through subtraction
  8. 14. a number greater than zero