Make missing addend practice exciting this St. Patrick’s Day with these engaging Crack the Code Math worksheets! Students solve missing number equations within 10 and 20 to uncover a fun St. Patrick’s Day secret message.

How It Works

1. Students solve each problem
2. They use the Code Key to match each answer to a letter.
3. They crack the secret message!

It’s math practice + mystery + motivation all in one!

2 VERSION

COLOR & B/W

INCLUDE ANSWER KEY

For this worksheets, students are asked to:

• Missing Addends Addition Within 10
• Missing Addends Subtraction Within 10
• Missing Addends Addition Within 20
• Missing Addends Subtraction Within 20
• Missing Addends Addition and Subtraction Within 10
• Missing Addends Addition and Subtraction Within 20

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♥ Have fun learning ♥

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