1.   Use the array to complete each number sentence.

3 × ___ = 9

9 ÷ ___ = 3

   
    A. 3; 3 B. 4; 4
    C. 6; 6 D. 2; 2
    Hint

  2.   Find 16 ÷ 2.
    A. 7 B. 8
    C. 9 D. 6
    Hint

  3.   Find 30 ÷ 10.
    A. 6 B. 4
    C. 5 D. 3
    Hint

  4.   Martin has 42 baseball cards that he wants to divide into 5 piles. Will each pile have the same number of cards? Explain.
    A. Yes; 42 cannot be divided into 5 equal piles. He can put 8 cards in each pile. B. Yes; 42 cannot be divided into 5 equal piles. He he can put 9 cards in each pile.
    C. No; 42 cannot be divided into 5 equal piles. He can put 9 cards in each pile, but he will have two left over. D. No; 42 cannot be divided into 5 equal piles. He can put 8 cards in each pile, but he will have two left over.
    Hint

  5.   Find 6 − 3.
    A. 5 B. 2
    C. 4 D. 3
    Hint

  6.   Find 14 − 4.
    A. 10 B. 8
    C. 9 D. 11
    Hint

  7.   Find 9 − 3.
    A. 5 B. 7
    C. 4 D. 6
    Hint

  8.   Find the missing factor.

8 × ___ = 16

    A. 8 B. 3
    C. 2 D. 4
    Hint

  9.   Find the missing factor.

5 × ___ = 30

    A. 10 B. 4
    C. 6 D. 5
    Hint

  10.   Aline, Shae, and Cadence each practiced playing the piano 5 times last week. How many times did they practice in all?
    A. 4 B. 8
    C. 15 D. 6
    Hint