Sample questions Class 3, medium level. Your worksheet will have new questions. 1.443 + 264 = ___443+2642.308 + 468 = ___468+3083.627 + 269 = ___627+2694.679 + 208 = ___679+2085.573 + 382 = ___573+3826.112 + 494 = ___494+1127.331 + 209 = ___331+2098.188 + 306 = ___306+188