Build a bug – David Hellam January 29, 2016October 19, 2020 adminCalculating x/÷ Add to BookmarksSpeed arithmetic on the four rules of number – correct answers result in different bits of a bug being put together. Y4Open Activity Other Suggested Activities Division 3 - David HellamPelmanism game to match two divisions sums with the same answer (answer not given!) Y3/4 Mixed Multiplication 1- David HellamMatch the tables question to its answer Division 1 - David HellamPelmanism game to match division sums to answers