part 1 project

123456
Across
  1. 2. natural numbers and zero
  2. 4. whole numbers and their opposites
  3. 5. positive number that increases by 1 and stars by 1
  4. 6. numbers that can be written as a fraction
Down
  1. 1. numbers that cannot be written as a fraction
  2. 3. rational and irrational numbers that can be placed in a number line