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
- 1.90 − 41 =
- 2.57 − 39 =
- 3.76 − 42 =
- 4.66 − 32 =
- 5.73 − 25 =
- 6.52 − 22 =
- 7.62 − 34 =
- 8.83 − 61 =
- 9.59 − 37 =
- 10.76 − 54 =
- 11.54 − 18 =
- 12.60 − 14 =
- 13.62 − 45 =
- 14.70 − 32 =
- 15.68 − 41 =
- 16.72 − 17 =
- 17.92 − 53 =
- 18.54 − 36 =
- 19.92 − 18 =
- 20.86 − 34 =
- 21.82 − 61 =
- 22.83 − 24 =
- 23.90 − 66 =
- 24.99 − 12 =
- 25.75 − 17 =
- 26.96 − 25 =
- 27.76 − 17 =
- 28.94 − 31 =
- 29.91 − 44 =
- 30.82 − 22 =
- 31.78 − 53 =
- 32.93 − 14 =
- 33.79 − 12 =
- 34.88 − 51 =
- 35.76 − 15 =
- 36.71 − 19 =
- 37.79 − 24 =
- 38.67 − 49 =
- 39.92 − 52 =
- 40.60 − 33 =
Answer key
- 49
- 18
- 34
- 34
- 48
- 30
- 28
- 22
- 22
- 22
- 36
- 46
- 17
- 38
- 27
- 55
- 39
- 18
- 74
- 52
- 21
- 59
- 24
- 87
- 58
- 71
- 59
- 63
- 47
- 60
- 25
- 79
- 67
- 37
- 61
- 52
- 55
- 18
- 40
- 27
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths