Maths

123456
Across
  1. 2. this number forms a square
  2. 3. the time between every stop
  3. 4. this number is where it can be multiplied and divided by more than one
  4. 5. this number can only be multiplied and divided by itself and one
  5. 6. this number turns into a triangle when you add more numbers
Down
  1. 1. this number has a numerator and a denominator
  2. 3. this number has a dot at the end of a hole number