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
- 1.64 − 42 =
- 2.65 − 16 =
- 3.82 − 47 =
- 4.77 − 55 =
- 5.82 − 32 =
- 6.65 − 27 =
- 7.85 − 64 =
- 8.96 − 58 =
- 9.93 − 54 =
- 10.79 − 29 =
- 11.81 − 41 =
- 12.84 − 59 =
- 13.84 − 42 =
- 14.66 − 28 =
- 15.63 − 24 =
- 16.74 − 25 =
- 17.60 − 13 =
- 18.79 − 41 =
- 19.58 − 16 =
- 20.70 − 55 =
- 21.67 − 17 =
- 22.56 − 44 =
- 23.61 − 41 =
- 24.63 − 47 =
- 25.81 − 54 =
- 26.92 − 81 =
- 27.59 − 49 =
- 28.94 − 24 =
- 29.82 − 49 =
- 30.88 − 12 =
- 31.86 − 75 =
- 32.88 − 31 =
- 33.53 − 16 =
- 34.63 − 48 =
- 35.99 − 31 =
- 36.87 − 71 =
- 37.72 − 53 =
- 38.90 − 65 =
- 39.80 − 27 =
- 40.57 − 32 =
Answer key
- 22
- 49
- 35
- 22
- 50
- 38
- 21
- 38
- 39
- 50
- 40
- 25
- 42
- 38
- 39
- 49
- 47
- 38
- 42
- 15
- 50
- 12
- 20
- 16
- 27
- 11
- 10
- 70
- 33
- 76
- 11
- 57
- 37
- 15
- 68
- 16
- 19
- 25
- 53
- 25
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths