problem
Favourite
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
Favourite
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
Favourite
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
Favourite
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
Favourite
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
Challenge level
Working on these problems will help your students develop a better understanding of place value, ordering and rounding.
list
Factors, multiples and primes
Challenge level
Working on these problems will help your students develop a better understanding of factors, multiples and primes.
list
Number operations and calculation methods
Challenge level
Working on these problems will help your students develop a better understanding of number operations and calculation methods.