1.   Bill has 4 apples. He eats one. How many are left?
   
    A. 2 B. 5
    C. 3 D. 1
    Hint

  2.   Jacob has 7 pieces of gum. He gave 2 away to his friends.

How many pieces does he have left?

   
    A. 4 B. 3
    C. 5 D. 6
    Hint

  3.   What is the missing number?

7, 8, ____, 10

    A. 11 B. 6
    C. 8 D. 9
    Hint

  4.   How many are there?
   
    A. 11 B. 10
    C. 9 D. 8
    Hint