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
- 1.53 − 22 =
- 2.72 − 12 =
- 3.64 − 36 =
- 4.76 − 41 =
- 5.57 − 47 =
- 6.69 − 13 =
- 7.58 − 48 =
- 8.70 − 18 =
- 9.94 − 83 =
- 10.64 − 14 =
- 11.59 − 36 =
- 12.82 − 14 =
- 13.84 − 63 =
- 14.98 − 45 =
- 15.94 − 39 =
- 16.85 − 73 =
- 17.82 − 34 =
- 18.63 − 14 =
- 19.81 − 48 =
- 20.85 − 22 =
- 21.91 − 29 =
- 22.63 − 38 =
- 23.62 − 12 =
- 24.78 − 23 =
- 25.52 − 41 =
- 26.87 − 45 =
- 27.90 − 22 =
- 28.95 − 67 =
- 29.91 − 13 =
- 30.76 − 34 =
- 31.57 − 28 =
- 32.53 − 37 =
- 33.81 − 42 =
- 34.76 − 35 =
- 35.71 − 57 =
- 36.68 − 18 =
- 37.64 − 47 =
- 38.63 − 29 =
- 39.86 − 26 =
- 40.79 − 62 =
Answer key
- 31
- 60
- 28
- 35
- 10
- 56
- 10
- 52
- 11
- 50
- 23
- 68
- 21
- 53
- 55
- 12
- 48
- 49
- 33
- 63
- 62
- 25
- 50
- 55
- 11
- 42
- 68
- 28
- 78
- 42
- 29
- 16
- 39
- 41
- 14
- 50
- 17
- 34
- 60
- 17
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths