Chapter 3: Integers

12345678
Across
  1. 3. any number from the set {...,-4,-3,-2,-1,0,1,2,3,4,...}, where ... means continues without end
  2. 4. an integer that is less than zero
  3. 6. the distance the number is from zero on a number line
  4. 7. represented on the number line by points that are the same distance from zero; the sum of two of these is zero
  5. 8. pair the result when one positive counter is paired with one negative counter
Down
  1. 1. two integers that are opposites; the sum of an integer and its additive inverse is zero
  2. 2. an integer that is greater than zero
  3. 5. the process of placing a placing a point on the number line or on a coordinate plane at its proper location