Sample questions Grade 4, medium level. Your worksheet will have new questions. 1.2/7 + 6/7 = 2.6/10 − 2/10 = 3.1/10 + 8/10 = 4.7/10 − 3/10 = 5.3/5 + 3/5 = 6.3/4 − 1/4 = 7.5/8 + 3/8 = 8.7/10 − 1/10 =