You can watch a recording of the webinar in which we discussed the mathematical thinking which can be prompted by these problems.
Using Books: The Doorbell Rang
Playing with factors and multiples
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?
Largest Even
Tables Teaser
Light the Lights
Investigate which numbers make these lights come on. What is the smallest number you can find that lights up all the lights?
Light the Lights Again
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?