1.   Find the sum.

3 + 3 + 3 + 3 = ___
    A. 15 B. 9
    C. 6 D. 12
    Hint
  2.   Find the sum.

6 + 6 + 6 = ___
    A. 18 B. 6
    C. 24 D. 666
    Hint
  3.   Find the missing numbers.

5, ___, 15, 20, ___, 30
    A. 10; 25 B. 10; 23
    C. 9; 27 D. 12; 25
    Hint
  4.   Find the missing numbers.

10, 20, 30, ___,___
    A. 40; 50 B. 31; 32
    C. 50; 70 D. 40; 41
    Hint
  5.   Find the missing numbers.

___, 12, 18, 24, ___
    A. 10; 25 B. 6; 30
    C. 5; 28 D. 8; 32
    Hint
  6.   Write an addition sentence.
   
    A. 5 + 5 + 5 = 20 B. 5 + 5 + 5 = 15
    C. 5 + 5 + 5 + 5 = 20 D. 5 + 5 + 5 + 5 + 5 = 25
    Hint
  7.   Write an addition sentence.
   
    A. 8 + 8 = 24 B. 8 + 8 = 16
    C. 8 + 8 + 8 = 16 D. 8 + 8 + 8 = 24
    Hint
  8.   Write an addition sentence.
   
    A. 3 + 3 + 3 + 3 + 3 + 3 = 15 B. 3 + 3 + 3 + 3 + 3 + 3 = 18
    C. 3 + 3 + 3 + 3 + 3 = 15 D. 3 + 3 + 3 + 3 + 3 = 18
    Hint
  9.   There are 5 children. Each has 2 books. How many books are there in all?
    A. 10 books B. 7 books
    C. 5 books D. 2 books
    Hint
  10.   Marisa has 3 fish tanks. She puts 4 fish in each tank. How many fish does Marisa have in all the tanks?
    A. 4 fish B. 12 fish
    C. 7 fish D. 15 fish
    Hint