2) ------- - 1 = 6

3) Subtract: 8 - 4 = ------

4) 5 Pens - 2 Pens = ------ Pens

5) 6 flowers - 3 flowers = ------

6) 8 fishes - 1 fish = ------- fishes

7) Subtract: 8 - 0 = ------

8) Seven balls - ------- balls = seven balls

9) When a number is subtracted from itself the answer is zero

10) Subtract: 9 - 9 = -----