math

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Across
  1. 1. -a real number that is less then 0
  2. 5. -the length between two points
  3. 9. -an ordered pair of numbers a and b, written a / b where b does not equal 0
  4. 10. - the opposite of a number
  5. 13. -the number 1
  6. 15. - to take money away in an account
  7. 16. -the process of calculating the product of two or more numbers
  8. 18. - money that is added to an account
  9. 19. -a number that is greater then 0
  10. 20. -the process of adding two or more items together
Down
  1. 2. -the distance between the number and zero
  2. 3. -to guess or calculate the cost, size, value, etc. of something
  3. 4. -the number 0
  4. 6. -naming the same number quantity, amount, or measure
  5. 7. -an element that influences something
  6. 8. -The operation or process of finding the difference between two numbers or quantities
  7. 11. - to take money from an account
  8. 12. -having the same numeral but a different sign
  9. 14. -the opposite or reverse of something
  10. 17. -the action of separating something into parts or the process of being separated.