Answer Key to Math Practice Worksheet for Alt Addition Number Patterns

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Alt Addition Number Patterns
Version 2
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Complete the list and describe the pattern!

  8  ,   17  ,   26  , 35, 44, 53, ...

What is the pattern? Add 9

2, 4,   6  ,   8  ,   10  , 12, ...

What is the pattern? Add 2

  3  ,   7  ,   11  , 15, 19, 23, ...

What is the pattern? Add 4

  6  ,   8  ,   10  , 12, 14, 16, ...

What is the pattern? Add 2

5, 11,   17  ,   23  ,   29  , 35, ...

What is the pattern? Add 6

3, 9,   15  ,   21  ,   27  , 33, ...

What is the pattern? Add 6

5, 14,   23  ,   32  ,   41  , 50, ...

What is the pattern? Add 9

9, 14,   19  ,   24  ,   29  , 34, ...

What is the pattern? Add 5

1, 10,   19  ,   28  ,   37  , 46, ...

What is the pattern? Add 9

  4  ,   13  ,   22  , 31, 40, 49, ...

What is the pattern? Add 9

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