Adding & Subtracting Signed Numbers

Edit Answers
123456789101112
Across
  1. 5. numbers that are the same distance from zero on the number line but on different sides
  2. 6. To subtract a positive number on the number line, you move in this direction
  3. 8. adding the opposite of a number
  4. 9. Numbers that are smaller than zero are __?__ numbers
  5. 11. Given two numbers on the number line, the number that is further to the right is the __?__ number
  6. 12. Two numbers that are additive inverses will always add up to __?__
Down
  1. 1. The sum -4 + 9 + (-1) will be a __?__ number
  2. 2. a two-word term for 'opposites'
  3. 3. A number that can be written as a ratio of two integers is a __?__ number.
  4. 4. a two-word term for the distance a number is from zero on the number line
  5. 7. To subtract a negative number on the number line, you move in this direction
  6. 10. all the positive whole numbers, their opposites and zero