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
- 1.54 − 28 =
- 2.88 − 76 =
- 3.98 − 46 =
- 4.98 − 21 =
- 5.86 − 13 =
- 6.82 − 28 =
- 7.68 − 31 =
- 8.91 − 41 =
- 9.93 − 61 =
- 10.63 − 48 =
- 11.68 − 13 =
- 12.53 − 31 =
- 13.93 − 16 =
- 14.96 − 73 =
- 15.86 − 65 =
- 16.68 − 41 =
- 17.59 − 21 =
- 18.69 − 19 =
- 19.73 − 16 =
- 20.60 − 27 =
- 21.65 − 34 =
- 22.70 − 12 =
- 23.62 − 14 =
- 24.65 − 26 =
- 25.80 − 57 =
- 26.80 − 12 =
- 27.98 − 51 =
- 28.97 − 49 =
- 29.98 − 14 =
- 30.60 − 47 =
- 31.88 − 47 =
- 32.77 − 22 =
- 33.66 − 31 =
- 34.83 − 41 =
- 35.84 − 55 =
- 36.62 − 29 =
- 37.80 − 26 =
- 38.73 − 25 =
- 39.71 − 12 =
- 40.58 − 28 =
Answer key
- 26
- 12
- 52
- 77
- 73
- 54
- 37
- 50
- 32
- 15
- 55
- 22
- 77
- 23
- 21
- 27
- 38
- 50
- 57
- 33
- 31
- 58
- 48
- 39
- 23
- 68
- 47
- 48
- 84
- 13
- 41
- 55
- 35
- 42
- 29
- 33
- 54
- 48
- 59
- 30
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths