problem
Magic letters
Age
11 to 14
Challenge level
Charlie has made a Magic V. Can you use his example to make some more? And how about Magic Ls, Ns and Ws?
problem
What numbers can we make?
Age
11 to 14
Challenge level
Imagine we have four bags containing a large number of 1s, 4s, 7s and 10s. What numbers can we make?
problem
Method in multiplying madness?
Age
7 to 14
Challenge level
Watch our videos of multiplication methods that you may not have met before. Can you make sense of them?
problem
Always a multiple?
Age
11 to 14
Challenge level
Think of a two digit number, reverse the digits, and add the numbers together. Something special happens...
problem
Take three from five
Age
11 to 16
Challenge level
Caroline and James pick sets of five numbers. Charlie tries to find three that add together to make a multiple of three. Can they stop him?
list
Place value, integers, ordering and rounding: Age 11-16
Working on these problems will help you develop a better understanding of place value, ordering and rounding.
list
Factors, multiples and primes: Age 11-16
Working on these problems will help you develop a better understanding of factors, multiples and primes.
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Number operations and calculation methods: Age 11-16
Working on these problems will help you develop a better understanding of number operations and calculation methods.