1.   Complete the number sentence.

5 + 5 + 5 = ∅

    A. 10 B. 3
    C. 25 D. 15
    Hint

  2.   Complete the number sentence.

3 + 3 + 3 + ∅ + 3 = 15

    A. 5 B. 12
    C. 15 D. 3
    Hint

  3.   Complete the number sentence.

8 + 8 + 8 + 8 = 4 × ∅

    A. 5 B. 32
    C. 4 D. 8
    Hint

  4.   Which array shows equal groups of 2?
    A. B.
    C. D.
    Hint

  5.   Which array shows equal groups of 2?
    A. B.
    C. D.
    Hint

  6.   Su has 18 finger puppets. If Su places the puppets in 6 equal rows, how many puppets will be in each row?
    A. 9 B. 2
    C. 3 D. 6
    Hint

  7.   The number pattern below is formed by skip counting. Find the missing numbers in the pattern.

3, 6, 9, ∅, 15, ∅, 21

    A. 12, 24 B. 10, 17
    C. 12, 18 D. 12, 16
    Hint

  8.   The number pattern below is formed by skip counting. Find the missing numbers in the pattern.

20, 25, ∅, 35, 40, ∅, 50

    A. 20, 35 B. 30, 60
    C. 30, 45 D. 28, 42
    Hint

  9.   The number pattern below is formed by skip counting. Find the missing numbers in the pattern.

12, ∅, 24, 30, 36, ∅, 48

    A. 18, 40 B. 15, 40
    C. 20, 40 D. 18, 42
    Hint

  10.   This number pattern involves skip counting. Describe the pattern. 7, 11, 15, 19, 23, 27
    A. Add 1. B. Add 4.
    C. Add 5. D. Subtract 4.
    Hint