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 − 37 =
- 2.68 − 13 =
- 3.54 − 42 =
- 4.69 − 53 =
- 5.61 − 32 =
- 6.68 − 33 =
- 7.72 − 54 =
- 8.81 − 28 =
- 9.69 − 58 =
- 10.73 − 59 =
- 11.95 − 31 =
- 12.93 − 41 =
- 13.72 − 62 =
- 14.60 − 26 =
- 15.65 − 15 =
- 16.97 − 37 =
- 17.94 − 34 =
- 18.71 − 15 =
- 19.56 − 43 =
- 20.57 − 17 =
- 21.72 − 12 =
- 22.79 − 59 =
- 23.56 − 26 =
- 24.56 − 41 =
- 25.89 − 34 =
- 26.66 − 29 =
- 27.99 − 43 =
- 28.82 − 29 =
- 29.53 − 21 =
- 30.73 − 12 =
- 31.91 − 78 =
- 32.88 − 68 =
- 33.84 − 68 =
- 34.89 − 24 =
- 35.86 − 17 =
- 36.54 − 44 =
- 37.63 − 53 =
- 38.72 − 31 =
- 39.98 − 21 =
- 40.95 − 47 =
Answer key
- 23
- 55
- 12
- 16
- 29
- 35
- 18
- 53
- 11
- 14
- 64
- 52
- 10
- 34
- 50
- 60
- 60
- 56
- 13
- 40
- 60
- 20
- 30
- 15
- 55
- 37
- 56
- 53
- 32
- 61
- 13
- 20
- 16
- 65
- 69
- 10
- 10
- 41
- 77
- 48
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths