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
- 1.89 − 72 =
- 2.57 − 14 =
- 3.80 − 42 =
- 4.61 − 26 =
- 5.77 − 39 =
- 6.63 − 17 =
- 7.96 − 42 =
- 8.97 − 76 =
- 9.95 − 51 =
- 10.93 − 14 =
- 11.58 − 22 =
- 12.57 − 26 =
- 13.79 − 18 =
- 14.99 − 25 =
- 15.73 − 46 =
- 16.58 − 32 =
- 17.92 − 35 =
- 18.73 − 49 =
- 19.99 − 16 =
- 20.86 − 41 =
- 21.79 − 13 =
- 22.65 − 53 =
- 23.68 − 13 =
- 24.94 − 55 =
- 25.88 − 47 =
- 26.59 − 18 =
- 27.56 − 39 =
- 28.67 − 56 =
- 29.72 − 62 =
- 30.70 − 41 =
- 31.54 − 18 =
- 32.74 − 18 =
- 33.82 − 65 =
- 34.81 − 41 =
- 35.69 − 41 =
- 36.99 − 26 =
- 37.86 − 27 =
- 38.81 − 59 =
- 39.53 − 17 =
- 40.87 − 64 =
Answer key
- 17
- 43
- 38
- 35
- 38
- 46
- 54
- 21
- 44
- 79
- 36
- 31
- 61
- 74
- 27
- 26
- 57
- 24
- 83
- 45
- 66
- 12
- 55
- 39
- 41
- 41
- 17
- 11
- 10
- 29
- 36
- 56
- 17
- 40
- 28
- 73
- 59
- 22
- 36
- 23
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths