Multiple Madness – Mark Weddell January 12, 2016September 12, 2021 adminAll Tables - Choosable Add to BookmarksChoose a multiplication table then hit multiples as they move across the screen. 20 secs with penalties! Open Activity Other Suggested Activities Binary Numbers - Mark WeddellBinary Numbers Toggle the 1s and 0s by clicking on them to reveal dots and… Calculation Checkers - Mark WeddellCalculation Checkers - Mark Weddell Check your calculations quickly with these mobile apps. Tap the… 1,2,4 Quadrant Coordinates - Mark Weddell1,2,4 Quadrant Coordinates - Mark Weddell Plot coordinate points in 1, 2 or 4 quadrants.…