Alg1 Week 1 Vocab Puzzles

123456
Across
  1. 4. A real number that cannot be written as a simple fraction.
  2. 5. Counting numbers.
  3. 6. Whole numbers and their opposites.
Down
  1. 1. Any positive integer or zero.
  2. 2. A real number that can be written as a ratio of two integers.
  3. 3. Any rational or irrational number.