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problem
That number square
Exploring the structure of a number square: how quickly can you put the number tiles in the right place on the grid?
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problem
Which scripts?
There are six numbers written in five different scripts. Can you sort out which is which?
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problem
Coded hundred square
This 100 square jigsaw is written in code. It starts with 1 and ends with 100. Can you build it up?
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problem
Nice or nasty
There are nasty versions of this dice game but we'll start with the nice ones...
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list
More upper primary activities on number sense and place value
More upper primary number sense and place value tasks.