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
- 1.83 − 41 =
- 2.74 − 57 =
- 3.82 − 65 =
- 4.70 − 44 =
- 5.99 − 74 =
- 6.82 − 27 =
- 7.99 − 71 =
- 8.77 − 45 =
- 9.56 − 43 =
- 10.70 − 33 =
- 11.78 − 26 =
- 12.68 − 41 =
- 13.86 − 55 =
- 14.73 − 57 =
- 15.85 − 61 =
- 16.80 − 58 =
- 17.71 − 14 =
- 18.64 − 34 =
- 19.87 − 69 =
- 20.62 − 13 =
- 21.78 − 12 =
- 22.76 − 41 =
- 23.65 − 54 =
- 24.87 − 14 =
- 25.86 − 25 =
- 26.66 − 24 =
- 27.64 − 51 =
- 28.72 − 15 =
- 29.88 − 43 =
- 30.63 − 26 =
- 31.91 − 63 =
- 32.54 − 23 =
- 33.98 − 32 =
- 34.81 − 25 =
- 35.86 − 73 =
- 36.73 − 34 =
- 37.86 − 75 =
- 38.94 − 53 =
- 39.56 − 13 =
- 40.88 − 67 =
Answer key
- 42
- 17
- 17
- 26
- 25
- 55
- 28
- 32
- 13
- 37
- 52
- 27
- 31
- 16
- 24
- 22
- 57
- 30
- 18
- 49
- 66
- 35
- 11
- 73
- 61
- 42
- 13
- 57
- 45
- 37
- 28
- 31
- 66
- 56
- 13
- 39
- 11
- 41
- 43
- 21
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths