1.   Divide. Use a related mutliplication fact.

10 ÷ 2

    A. 2 B. 10
    C. 3 D. 5
    Hint

  2.   Which group of statements is the fact family for the array shown?
   
    A. 5 × 4 = 20, 4 × 5 = 20, 20 ÷ 5 = 4, 20 ÷ 4 = 5 B. 5 × 3 = 15, 3 × 5 = 15, 15 ÷ 5 = 3, 15 ÷ 3 = 5
    C. 4 × 4 = 16, 4 × 4 = 16, 16 ÷ 4 = 4, 16 ÷ 4 = 4 D. 4 × 3 = 12, 3 × 4 = 12, 12 ÷ 4 = 3, 12 ÷ 3 = 4
    Hint

  3.   Which group of statements is the fact family for the set of numbers shown?

4, 5, 20

    A. 6 × 4 = 24, 4 × 6 = 24, 24 ÷ 6 = 4, 24 ÷ 4 = 6 B. 4 × 4 = 16, 4 × 4 = 16, 16 ÷ 4 = 4, 16 ÷ 4 = 4
    C. 4 × 5 = 20, 5 × 4 = 20, 20 ÷ 4 = 5, 20 ÷ 5 = 4 D. 5 × 5 = 25, 5 × 5 = 25, 25 ÷ 5 = 5, 25 ÷ 5 = 5
    Hint

  4.   Which is a statement in the fact family of

3 × 8 = ∅ ?

    A. 3 × 8 = 24 B. 24 ÷ 2 = 12
    C. 24 ÷ 4 = 5 D. 24 ÷ 6 = 4
    Hint

  5.   How many counters should be used to model 3 × 5?
    A. 12 B. 15
    C. 10 D. 24
    Hint