1.   Divide. Use a related multiplication fact.

12 ÷ 4

    A. 3 B. 2
    C. 4 D. 6
    Hint

  2.   Which group of statements is the fact family for the array shown?
   
    A. 4 × 4 = 16, 4 × 4 = 16, 16 ÷ 4 = 4, 16 ÷ 4 = 4
    B. 6 × 3 = 18, 3 × 6 = 18, 18 ÷ 6 = 3, 18 ÷ 3 = 6
    C. 6 × 4 = 24, 4 × 6 = 24, 24 ÷ 6 = 4, 24 ÷ 4 = 6
    D. 6 × 6 = 36, 6 × 6 = 36, 36 ÷ 6 = 6, 36 ÷ 6 = 6
    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.   Give a related multiplication fact for the division sentence below.

24 ÷ 8 = __

    A. 6 × 3 = 18 B. 2 × 12 = 24
    C. 8 × 3 = 24 D. 8 × 4 = 32
    Hint

  5.   Find the number that completes the number sentence.

18 ÷ __ = 1

    A. 2 B. 1
    C. 18 D. 9
    Hint

  6.   Find  .
    A. 10 B. 8
    C. 6 D. 9
    Hint

  7.   A baker buys eggs in cartons of 12 eggs each. How many eggs will the baker buy if she buys 1, 2, 3, or 4 cartons?
    A. 24, 36, 48, 60 B. 12, 24, 48, 72
    C. 24, 48, 60, 72 D. 12, 24, 36, 48
    Hint

  8.   Which number is prime?
    A. 39 B. 23
    C. 40 D. 32
    Hint

  9.   Which number is neither prime nor composite?
    A. 14 B. 1
    C. 3 D. 8
    Hint

  10.   What is the only even prime number?
    A. 24 B. 2
    C. 16 D. 12
    Hint