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
- 1.92 − 56 =
- 2.76 − 58 =
- 3.53 − 41 =
- 4.68 − 29 =
- 5.97 − 14 =
- 6.60 − 43 =
- 7.97 − 71 =
- 8.95 − 53 =
- 9.77 − 54 =
- 10.66 − 34 =
- 11.89 − 18 =
- 12.87 − 61 =
- 13.61 − 21 =
- 14.82 − 28 =
- 15.53 − 17 =
- 16.74 − 37 =
- 17.52 − 39 =
- 18.89 − 22 =
- 19.65 − 18 =
- 20.63 − 14 =
- 21.76 − 29 =
- 22.67 − 48 =
- 23.76 − 48 =
- 24.75 − 17 =
- 25.76 − 12 =
- 26.64 − 21 =
- 27.80 − 35 =
- 28.67 − 39 =
- 29.99 − 33 =
- 30.77 − 41 =
- 31.83 − 23 =
- 32.98 − 37 =
- 33.85 − 51 =
- 34.67 − 51 =
- 35.52 − 32 =
- 36.94 − 51 =
- 37.60 − 46 =
- 38.59 − 15 =
- 39.69 − 21 =
- 40.72 − 27 =
Answer key
- 36
- 18
- 12
- 39
- 83
- 17
- 26
- 42
- 23
- 32
- 71
- 26
- 40
- 54
- 36
- 37
- 13
- 67
- 47
- 49
- 47
- 19
- 28
- 58
- 64
- 43
- 45
- 28
- 66
- 36
- 60
- 61
- 34
- 16
- 20
- 43
- 14
- 44
- 48
- 45
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths