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
- 1.77 − 55 =
- 2.63 − 21 =
- 3.71 − 54 =
- 4.60 − 38 =
- 5.70 − 49 =
- 6.86 − 26 =
- 7.76 − 31 =
- 8.95 − 72 =
- 9.64 − 53 =
- 10.64 − 13 =
- 11.59 − 33 =
- 12.53 − 18 =
- 13.76 − 37 =
- 14.81 − 69 =
- 15.96 − 71 =
- 16.74 − 43 =
- 17.66 − 45 =
- 18.95 − 64 =
- 19.76 − 21 =
- 20.71 − 31 =
- 21.68 − 41 =
- 22.57 − 24 =
- 23.99 − 83 =
- 24.88 − 36 =
- 25.67 − 47 =
- 26.96 − 51 =
- 27.83 − 14 =
- 28.89 − 25 =
- 29.98 − 59 =
- 30.78 − 35 =
- 31.74 − 39 =
- 32.74 − 41 =
- 33.95 − 43 =
- 34.71 − 36 =
- 35.87 − 43 =
- 36.55 − 19 =
- 37.74 − 16 =
- 38.95 − 66 =
- 39.78 − 52 =
- 40.96 − 22 =
Answer key
- 22
- 42
- 17
- 22
- 21
- 60
- 45
- 23
- 11
- 51
- 26
- 35
- 39
- 12
- 25
- 31
- 21
- 31
- 55
- 40
- 27
- 33
- 16
- 52
- 20
- 45
- 69
- 64
- 39
- 43
- 35
- 33
- 52
- 35
- 44
- 36
- 58
- 29
- 26
- 74
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths