- 70 + 3 = 73
- 80 + 5 = 85
- 90 + 1 = 91
- 60 + 8 = 68
- 40 + 2 = 42
- 30 + 7 = 37
- 20 + 9 = 29
- 50 + 4 = 54
- 10 + 6 = 16
- 90 + 3 = 93
- 80 + 7 = 87
- 70 + 5 = 75
- 60 + 9 = 69
- 50 + 1 = 51
- 40 + 6 = 46
- 30 + 8 = 38
- 20 + 4 = 24
- 10 + 9 = 19
- 90 + 6 = 96
- 80 + 2 = 82
- 70 + 8 = 78
- 60 + 4 = 64
- 50 + 7 = 57
- 40 + 3 = 43
- 30 + 5 = 35
- 20 + 1 = 21
- 10 + 8 = 18
- 90 + 4 = 94
- 80 + 9 = 89
- 70 + 2 = 72
- 60 + 7 = 67
- 50 + 3 = 53
- 40 + 8 = 48
- 30 + 6 = 36
- 20 + 7 = 27
- 10 + 5 = 15
- 90 + 7 = 97
- 80 + 1 = 81
- 70 + 6 = 76
- 60 + 5 = 65
- 50 + 9 = 59
- 40 + 7 = 47
- 30 + 2 = 32
- 20 + 8 = 28
- 10 + 3 = 13
- 90 + 5 = 95
- 80 + 6 = 86
- 70 + 4 = 74
- 60 + 3 = 63
- 50 + 8 = 58
- 40 + 9 = 49
- 30 + 4 = 34
- 20 + 6 = 26
- 10 + 7 = 17
- 90 + 8 = 98
- 80 + 3 = 83
- 70 + 9 = 79
- 60 + 2 = 62
- 50 + 6 = 56
- 40 + 5 = 45
- 30 + 9 = 39
- 20 + 3 = 23
- 10 + 4 = 14
- 90 + 2 = 92
- 80 + 4 = 84
- 70 + 7 = 77
- 60 + 6 = 66
- 50 + 2 = 52
- 40 + 1 = 41
- 30 + 1 = 31
- 20 + 5 = 25
- 10 + 2 = 12
Parent Tip: Review the logic above to help your child master the concept of printable ruler pdf.