Sample questions Class 5, medium level. Your worksheet will have new questions. 1.1.37 + 6.38 = 2.6.88 − 3.34 = 3.2.79 + 4.47 = 4.8.05 − 2.89 = 5.2.60 + 4.23 = 6.9.04 − 3.87 = 7.7.96 + 1.21 = 8.7.31 − 1.10 =