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
- 1.97 − 39 =
- 2.72 − 48 =
- 3.88 − 18 =
- 4.77 − 43 =
- 5.58 − 14 =
- 6.95 − 57 =
- 7.92 − 76 =
- 8.67 − 52 =
- 9.89 − 71 =
- 10.66 − 22 =
- 11.88 − 52 =
- 12.85 − 62 =
- 13.56 − 26 =
- 14.84 − 31 =
- 15.96 − 68 =
- 16.96 − 51 =
- 17.62 − 39 =
- 18.73 − 28 =
- 19.89 − 14 =
- 20.86 − 23 =
- 21.68 − 23 =
- 22.84 − 52 =
- 23.76 − 65 =
- 24.79 − 12 =
- 25.59 − 45 =
- 26.56 − 41 =
- 27.95 − 28 =
- 28.64 − 21 =
- 29.99 − 28 =
- 30.81 − 35 =
- 31.76 − 21 =
- 32.84 − 48 =
- 33.67 − 47 =
- 34.65 − 48 =
- 35.55 − 31 =
- 36.52 − 33 =
- 37.94 − 64 =
- 38.64 − 26 =
- 39.58 − 16 =
- 40.76 − 41 =
Answer key
- 58
- 24
- 70
- 34
- 44
- 38
- 16
- 15
- 18
- 44
- 36
- 23
- 30
- 53
- 28
- 45
- 23
- 45
- 75
- 63
- 45
- 32
- 11
- 67
- 14
- 15
- 67
- 43
- 71
- 46
- 55
- 36
- 20
- 17
- 24
- 19
- 30
- 38
- 42
- 35
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths