# Use the equals sign to record equivalent number sentences involving addition and subtraction and so to mean 'is the same as', rather than to mean to perform an operation, eg 32 - 13 = 30 - 11

 1 True or False? 2+8 = 8+2 2 True or False?: 21 + 4 = 25 3 True or False?: 23 + 2 = 27 4 True or False?: 26 + 3 = 29 5 True or False?: 24 + 4 = 25 6 True or False?: 22 + 6 = 28 7 True or False?: 17 + 4 = 20 8 True or False?: 8 + 8 = 16 9 True or False?: 9 + 8 = 16 10 True or False?: 15 + 5 = 20 11 True or False?: 5 + 6 = 12 12 True or False?: 16 + 3 = 18 13 True or False?: 7 + 9 = 16 14 True or False?: 13 + 1 = 1 + 13 15 True or False?: 16 + 4 = 20 16 True or False?: 9 + 7 = 17 17 True or False: 7+8=12 18 True or False: 17+2=20 19 True or False: 10+9=19 20 True or False: 22+4=23 21 True or False: 9+6=15 22 True or False: 12+14=26 23 True or False: 12+12=24 24 True or False: 13+14=28 25 True or False: 15+12=27 26 True or False: 16+11=25 27 True or False?: 12 + 14 = 26 28 True or False?: 19 + 13 = 34 29 True or False?: 17 + 19 = 36 30 True or False?: 14 + 17 = 33 31 True or False?: 12 + 13 = 25 32 True or False?: 47+15=65 33 True or False?: 38+14=52 34 True or False?: 56+17=73 35 True or False?: 29+12=46 36 True or False?: 55+17=72 37 True or False?: 36+49=85 38 True or False?: 62+29=81 39 True or False?: 12+8=17+4 40 True or False?: 63+8=65+6 41 True or False?: 11+8=13+7 42 True or False?: 26+7=29+4 43 True or False?: 37+8=39+7 44 True or False? 10-5=20-5 45 True or False? 10-7=20-7 46 True or False? 15-2=2-15 47 True or False? 10-2=11-3 48 True or False? 9-5=8-4 49 True or False?: 12 - 6 = 6 50 True or False?: 16 - 8 = 8 51 True or False?: 23 - 5 = 18 52 True or False?: 21 - 16 = 4 53 True or False?: 18 - 9 = 8 54 True or False?: 19 - 6 = 12 55 True or False?: 24 - 15 = 8 56 True or False?: 16 - 9 = 7 57 True or False?: 22 - 10 = 11 58 True or False?: 19 - 13 = 6 59 True or False?: 26 - 13 = 13 60 True or False?: 30 - 8 = 22 61 True or False?: 30 - 25 = 20 62 True or False?: 30 - 10 = 20 63 True or False?: 30 - 10 = 15 64 True or False?: 30 - 7 = 23 65 True or False?: 12 - 2 = 15 - 5 66 True or False?: 28 - 8 = 30 - 10 67 True or False?: 25 - 5 = 25 - 5 68 True or False?: 15 - 5 = 30 - 20 69 True or False?: 30 - 5 = 28 - 3 70 True or False: 100 - 47 = 33 71 True or False: 200 - 28 = 172 72 True or False: 30 + 16 - 4 = 44 73 True or False: 30 + 16 - 4 = 42 74 True or False: 30 + 16 - 4 = 46 75 True or False?: 15-9=11-7 76 True or False?: 12-8=11-7 77 True or False?: 25-4=26-2 78 True or False?: 99-66=44-11 79 True or False?: 73-3=93-20 80 True or False?: 44-4=60-20 81 Once Upon A Time... - match number sentence to story