Factors and multiples
-
-
problemFactor lines
Arrange the four number cards on the grid, according to the rules, to make a diagonal, vertical or horizontal line.
-
problemRemainders
I'm thinking of a number. My number is both a multiple of 5 and a multiple of 6. What could my number be?
-
problemCounting cogs
Which pairs of cogs let the coloured tooth touch every tooth on the other cog? Which pairs do not let this happen? Why?
-
gameGot it for two
Got It game for an adult and child. How can you play so that you know you will always win?
-
-
gameFavouriteFactors and multiples game
A game in which players take it in turns to choose a number. Can you block your opponent?
-
-
-