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
- 1.60 − 26 =
- 2.61 − 17 =
- 3.94 − 57 =
- 4.60 − 24 =
- 5.72 − 25 =
- 6.92 − 15 =
- 7.82 − 24 =
- 8.86 − 71 =
- 9.54 − 27 =
- 10.88 − 74 =
- 11.82 − 59 =
- 12.62 − 17 =
- 13.60 − 47 =
- 14.70 − 49 =
- 15.63 − 43 =
- 16.77 − 64 =
- 17.75 − 43 =
- 18.80 − 42 =
- 19.90 − 47 =
- 20.63 − 39 =
- 21.70 − 19 =
- 22.65 − 34 =
- 23.55 − 45 =
- 24.70 − 51 =
- 25.68 − 31 =
- 26.55 − 16 =
- 27.76 − 38 =
- 28.90 − 73 =
- 29.89 − 48 =
- 30.96 − 16 =
- 31.68 − 58 =
- 32.63 − 25 =
- 33.89 − 77 =
- 34.90 − 34 =
- 35.88 − 12 =
- 36.64 − 27 =
- 37.89 − 73 =
- 38.81 − 52 =
- 39.79 − 15 =
- 40.98 − 26 =
Answer key
- 34
- 44
- 37
- 36
- 47
- 77
- 58
- 15
- 27
- 14
- 23
- 45
- 13
- 21
- 20
- 13
- 32
- 38
- 43
- 24
- 51
- 31
- 10
- 19
- 37
- 39
- 38
- 17
- 41
- 80
- 10
- 38
- 12
- 56
- 76
- 37
- 16
- 29
- 64
- 72
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths