Add and Subtract within 50, Function Machines
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This worksheet has three function machines which operate using the terms 'minus 18', 'subtract 27' and 'take away 23'. Children need to subtract or add to find the missing inputs and outputs. The activities are excellent for reinforcing logical thinking and understanding of numerical relationships. All the calculations are within 50.
An answer sheet is provided.
An answer sheet is provided.
- AGE
- 6-8 Years
- CATEGORIES
- Subtraction
- LEARNING OBJECTIVES
- Recognise and use the inverse relationship between addition and subtraction and use this to check calculations and solve missing number problems
