Answer Key to Math Practice Worksheet for Alt Addition Number Patterns (Multiple Step)

Alt Addition Number Patterns
(Multiple Step)
Version 4
Name:________________________

Complete the list and describe the pattern!

  6  ,   10  ,   13  , 17, 20, 24, ...

What is the pattern? Add 4, then add 3

4, 6, 13,   15  ,   22  ,   24  , ...

What is the pattern? Add 2, then add 7

3, 11, 16,   24  ,   29  ,   37  , ...

What is the pattern? Add 8, then add 5

7, 15, 21,   29  ,   35  ,   43  , ...

What is the pattern? Add 8, then add 6

2, 11, 19,   28  ,   36  ,   45  , ...

What is the pattern? Add 9, then add 8

  1  ,   2  ,   6  , 7, 11, 12, ...

What is the pattern? Add 1, then add 4

6, 8, 14,   16  ,   22  ,   24  , ...

What is the pattern? Add 2, then add 6

3, 5, 9,   11  ,   15  ,   17  , ...

What is the pattern? Add 2, then add 4

9, 14, 23,   28  ,   37  ,   42  , ...

What is the pattern? Add 5, then add 9

  1  ,   3  ,   9  , 11, 17, 19, ...

What is the pattern? Add 2, then add 6

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