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Fun, Christmas themed crack the code activity! Aimed at Years 3 and 4, students need to solve addition and subtraction problems using formal written methods in order to crack the Christmas themed codes. This resource includes:
- A PPT with a quick warm up, a practise code breaker and a missing number addition problem.
- Code breaker activity with three levels of differentiation.
- Addition and subtraction with 2 and 3 digit numbers involving some carrying for addition and no exchanging for subtraction.
- Addition and subtraction with 3 digit numbers involving carrying for addition and exchanging for subtraction.
- Addition and subtraction with up to 4 digit numbers involving carrying for addition and exchanging for subtraction.
- Challenges with three levels of differentiation, challenges 1 and 2 involve missing number calculations. Challenge 3 involves word problems using different words to mean addition and subtraction.
- Answers.
Looking for more Christmas themed activities? Try our or our .
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£3.50