Cross the Swamp – BBC – Starship January 29, 2016October 20, 2020 adminCalculating x/÷ Add to Bookmarksaddition/subtraction or Mult/div, levels 0-20, 0-50, 0-100 Y1/2Open Activity Other Suggested Activities Calamity's Quest - BBC - StarshipHelp Captain Calamity free Princess Amber from the Evil Ruler's castle. Cool down - BBC - Digger & the GangPupils find the correct coins to buy ice-creams, multiply prices and distinguish odd/even numbers. Cool down - BBC - Digger & the GangPupils find the correct coins to buy ice-creams, multiply prices and distinguish odd/even numbers.