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
- 1.63 − 52 =
- 2.92 − 51 =
- 3.85 − 31 =
- 4.57 − 24 =
- 5.75 − 29 =
- 6.99 − 36 =
- 7.94 − 22 =
- 8.60 − 46 =
- 9.57 − 16 =
- 10.61 − 32 =
- 11.70 − 31 =
- 12.77 − 39 =
- 13.87 − 38 =
- 14.54 − 21 =
- 15.64 − 24 =
- 16.70 − 59 =
- 17.55 − 39 =
- 18.71 − 55 =
- 19.84 − 15 =
- 20.57 − 35 =
- 21.80 − 66 =
- 22.53 − 36 =
- 23.99 − 34 =
- 24.70 − 22 =
- 25.70 − 56 =
- 26.92 − 65 =
- 27.53 − 18 =
- 28.70 − 47 =
- 29.88 − 28 =
- 30.76 − 18 =
- 31.76 − 44 =
- 32.60 − 13 =
- 33.67 − 31 =
- 34.80 − 47 =
- 35.82 − 62 =
- 36.94 − 27 =
- 37.70 − 43 =
- 38.96 − 19 =
- 39.95 − 61 =
- 40.62 − 35 =
Answer key
- 11
- 41
- 54
- 33
- 46
- 63
- 72
- 14
- 41
- 29
- 39
- 38
- 49
- 33
- 40
- 11
- 16
- 16
- 69
- 22
- 14
- 17
- 65
- 48
- 14
- 27
- 35
- 23
- 60
- 58
- 32
- 47
- 36
- 33
- 20
- 67
- 27
- 77
- 34
- 27
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths