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These tasks will help you gain more of a 'feel' for number and deepen your understanding of number properties, especially factors and multiples.
game
Favourite
Dicey Array
Watch the video of this game being played. Can you work out the rules? Which dice totals are good to get, and why?
problem
Favourite
Largest Even
Age
5 to 11
Challenge level
How would you create the largest possible two-digit even number from the digit I've given you and one of your choice?
problem
Favourite
Tables Teaser
Age
5 to 7
Challenge level
How will you work out which numbers have been used to create this multiplication square?
problem
Favourite
Light the Lights
Age
5 to 7
Challenge level
Investigate which numbers make these lights come on. What is the smallest number you can find that lights up all the lights?
problem
Favourite
Dozens
Age
7 to 14
Challenge level
Can you select the missing digit(s) to find the largest multiple?
problem
Favourite
Light the Lights Again
Age
7 to 11
Challenge level
Each light in this interactivity turns on according to a rule. What happens when you enter different numbers? Can you find the smallest number that lights up all four lights?