Addition is all you need to be able to do to tackle these tricky tasks.
But that doesn't mean they are going to be easy...
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Favourite
Forwards Add Backwards
What happens when you add a three digit number to its reverse?
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Favourite
Impossibilities
Just because a problem is impossible doesn't mean it's difficult...
problem
Favourite
Overlaps
Can you find ways to put numbers in the overlaps so the rings have equal totals?
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Place value, integers, ordering & rounding
Working on these problems will help you develop a better understanding of place value, ordering and rounding.
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Ratio, Proportion & rates of change
Working on these problems will help you develop a better understanding of ratio, proportion and rates of change.
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Number operations & calculation methods
Working on these problems will help you develop a better understanding of number operations and calculation methods.