Free online educational resources
See the complete list of activities at the bottom of the page.
picture catalogue of all of my activities
number puzzles [broken calculator] [2]
number puzzles [07] [broken calculator] [2]
Explain how you did it:
[News Flash]
Using ONLY the No.4 number key and ANY of the operation keys can you make the number 11? Record your method in the text box to the right hand side. To restart the activity just refresh the page.
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