Number Sense 2

123456
Across
  1. 2. a pair of numbers whose sum is zero
  2. 4. values to the right of zero on a number line
  3. 6. a number's distance from zero
Down
  1. 1. less than zero; written with a minus sign
  2. 3. includes whole numbers, integers, fractions, and decimals
  3. 5. zero & the set of whole numbers and their opposites