Answer Key to Math Practice Worksheet for Alt Addition Number Patterns

Alt Addition Number Patterns
Version 3
Name:________________________

Complete the list and describe the pattern!

7, 10,   13  ,   16  ,   19  , 22, ...

What is the pattern? Add 3

  4  ,   12  ,   20  , 28, 36, 44, ...

What is the pattern? Add 8

7, 15,   23  ,   31  ,   39  , 47, ...

What is the pattern? Add 8

1, 9,   17  ,   25  ,   33  , 41, ...

What is the pattern? Add 8

  2  ,   10  ,   18  , 26, 34, 42, ...

What is the pattern? Add 8

6, 7,   8  ,   9  ,   10  , 11, ...

What is the pattern? Add 1

  2  ,   3  ,   4  , 5, 6, 7, ...

What is the pattern? Add 1

  9  ,   18  ,   27  , 36, 45, 54, ...

What is the pattern? Add 9

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

What is the pattern? Add 9

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

What is the pattern? Add 9

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