1.   Identify the pattern and find missing number.

9, 11, 13, 15, ___, 19

    A. Subtract 2; 17 B. Add 4; 23
    C. Add 2; 17 D. Add 3; 18
    Hint

  2.   Identify the pattern and find missing number.

6, 10, 14, 18, ___, 26

    A. Add 4; 22 B. Subtract 4; 22
    C. Subtract 2; 24 D. Add 2; 20
    Hint

  3.   Identify the pattern and find missing numbers.

10, ___, 20, 25, 30, ___

    A. Add 1; 11; 31 B. Subtract 1; 19; 31
    C. Add 5; 15; 35 D. Subtract 5; 15; 35
    Hint

  4.   Identify the pattern and find missing number.

110, 100, 90, ___, 70, 60

    A. Subtract 15; 75 B. Add 15; 85
    C. Add 10; 80 D. Subtract 10; 80
    Hint

  5.   Maria lifts 1 pound the first week, 3 pounds the second week, 5 pounds the third week, and 7 pounds the fourth week. If the pattern continues, how many pounds will she lift the fifth and sixth weeks?
    A. 10, 12 B. 8, 10
    C. 8, 9 D. 9, 11
    Hint