1.   Find the sum.

3 + 3 + 3 + 3 = ___

    A. 6 B. 9
    C. 12 D. 15
    Hint

  2.   Find the sum.

6 + 6 + 6 = ___

    A. 6 B. 18
    C. 24 D. 666
    Hint

  3.   Find the missing numbers.

3, 6, 9, ___, ___ , 18

    A. 12; 16 B. 10; 15
    C. 12; 15 D. 15; 21
    Hint

  4.   Find the missing numbers.

___, 12, 18, 24, ___

    A. 5; 28 B. 6; 30
    C. 10; 25 D. 8; 32
    Hint

  5.   There are 5 children. Each has 2 books. How many books are there in all?
    A. 5 books B. 10 books
    C. 2 books D. 7 books
    Hint