Mental Subtraction Worksheet for Class 2 and 3
How to do it in your head (Tens first): Keep the first number as it is. Take away the tens of the second number. Take away the ones (bridge back through a ten if you need to).
NameDateTime takenScore ___ / 40
- 1.54 − 43 =
- 2.95 − 61 =
- 3.82 − 61 =
- 4.79 − 18 =
- 5.80 − 32 =
- 6.98 − 42 =
- 7.65 − 41 =
- 8.83 − 43 =
- 9.69 − 41 =
- 10.96 − 55 =
- 11.85 − 13 =
- 12.62 − 51 =
- 13.52 − 24 =
- 14.62 − 47 =
- 15.61 − 36 =
- 16.74 − 31 =
- 17.89 − 44 =
- 18.93 − 39 =
- 19.68 − 16 =
- 20.91 − 28 =
- 21.73 − 16 =
- 22.77 − 44 =
- 23.61 − 21 =
- 24.81 − 58 =
- 25.86 − 58 =
- 26.84 − 32 =
- 27.53 − 29 =
- 28.90 − 23 =
- 29.90 − 26 =
- 30.64 − 48 =
- 31.70 − 41 =
- 32.76 − 37 =
- 33.76 − 57 =
- 34.96 − 21 =
- 35.87 − 42 =
- 36.74 − 14 =
- 37.80 − 65 =
- 38.98 − 51 =
- 39.71 − 14 =
- 40.93 − 57 =
Answer key
- 11
- 34
- 21
- 61
- 48
- 56
- 24
- 40
- 28
- 41
- 72
- 11
- 28
- 15
- 25
- 43
- 45
- 54
- 52
- 63
- 57
- 33
- 40
- 23
- 28
- 52
- 24
- 67
- 64
- 16
- 29
- 39
- 19
- 75
- 45
- 60
- 15
- 47
- 57
- 36
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths