1.   Solve 9 + __ = 13.
    A. 6 B. 22
    C. 4 D. 5
    Hint

  2.   Solve __ + 8 = 10.
    A. 2 B. 8
    C. 18 D. 4
    Hint

  3.   Solve __ − 3 = 12.
    A. 15 B. 9
    C. 12 D. 6
    Hint

  4.   Use the number sentence 5 + 8 +  = 24 to find out how many pages Raul wrote on the weekend.

DayNumber of Pages
Friday5
Saturday8
Sunday

    A. 10 B. 9
    C. 12 D. 11
    Hint

  5.   Find 9 + 2 + 1.
    A. 13 B. 18
    C. 12 D. 10
    Hint

  6.   Find 8 + 2 − 4.
    A. 2 B. 6
    C. 14 D. 10
    Hint

  7.   Find 13 + 7 − 7.
    A. 6 B. 20
    C. 27 D. 13
    Hint

  8.   Find the next number in the pattern.

16, 18, 20, 22, 24

    A. 26 B. 27
    C. 30 D. 2
    Hint

  9.   Find the next number in the pattern.

42, 47, 52, 57, 62

    A. 5 B. 66
    C. 67 D. 72
    Hint

  10.   Each ski jacket has 4 zippers. Find the missing value in the table to find how many zippers are needed for 20 ski jackets.

Ski Jackets 48121620
Zippers16324864

    A. 96 B. 48
    C. 72 D. 80
    Hint