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
- 1.75 − 57 =
- 2.55 − 36 =
- 3.90 − 41 =
- 4.62 − 12 =
- 5.82 − 45 =
- 6.64 − 32 =
- 7.98 − 66 =
- 8.83 − 54 =
- 9.55 − 33 =
- 10.85 − 75 =
- 11.68 − 35 =
- 12.94 − 58 =
- 13.97 − 87 =
- 14.87 − 71 =
- 15.70 − 54 =
- 16.65 − 39 =
- 17.63 − 28 =
- 18.70 − 32 =
- 19.82 − 27 =
- 20.68 − 21 =
- 21.97 − 57 =
- 22.81 − 45 =
- 23.68 − 15 =
- 24.88 − 37 =
- 25.80 − 64 =
- 26.52 − 14 =
- 27.87 − 76 =
- 28.77 − 43 =
- 29.86 − 16 =
- 30.82 − 31 =
- 31.81 − 31 =
- 32.65 − 36 =
- 33.74 − 13 =
- 34.56 − 36 =
- 35.75 − 52 =
- 36.88 − 14 =
- 37.86 − 34 =
- 38.89 − 42 =
- 39.60 − 18 =
- 40.78 − 63 =
Answer key
- 18
- 19
- 49
- 50
- 37
- 32
- 32
- 29
- 22
- 10
- 33
- 36
- 10
- 16
- 16
- 26
- 35
- 38
- 55
- 47
- 40
- 36
- 53
- 51
- 16
- 38
- 11
- 34
- 70
- 51
- 50
- 29
- 61
- 20
- 23
- 74
- 52
- 47
- 42
- 15
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths