Sample questions Year 3, medium level. Your worksheet will have new questions. 1.88 − 29 = ___88−292.50 − 47 = ___50−473.63 − 25 = ___63−254.93 − 64 = ___93−645.82 − 15 = ___82−156.74 − 38 = ___74−387.42 − 23 = ___42−238.53 − 35 = ___53−35