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
- 1.92 − 13 =
- 2.83 − 31 =
- 3.61 − 36 =
- 4.73 − 25 =
- 5.70 − 51 =
- 6.75 − 28 =
- 7.57 − 41 =
- 8.57 − 26 =
- 9.83 − 64 =
- 10.97 − 33 =
- 11.89 − 31 =
- 12.79 − 46 =
- 13.69 − 39 =
- 14.69 − 23 =
- 15.76 − 26 =
- 16.67 − 55 =
- 17.62 − 51 =
- 18.94 − 21 =
- 19.69 − 58 =
- 20.65 − 17 =
- 21.56 − 46 =
- 22.74 − 59 =
- 23.62 − 44 =
- 24.97 − 83 =
- 25.89 − 57 =
- 26.91 − 36 =
- 27.73 − 14 =
- 28.81 − 19 =
- 29.55 − 16 =
- 30.93 − 26 =
- 31.86 − 76 =
- 32.81 − 41 =
- 33.52 − 16 =
- 34.55 − 37 =
- 35.89 − 34 =
- 36.58 − 32 =
- 37.52 − 25 =
- 38.54 − 13 =
- 39.96 − 64 =
- 40.64 − 16 =
Answer key
- 79
- 52
- 25
- 48
- 19
- 47
- 16
- 31
- 19
- 64
- 58
- 33
- 30
- 46
- 50
- 12
- 11
- 73
- 11
- 48
- 10
- 15
- 18
- 14
- 32
- 55
- 59
- 62
- 39
- 67
- 10
- 40
- 36
- 18
- 55
- 26
- 27
- 41
- 32
- 48
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths