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
- 1.78 − 44 =
- 2.83 − 19 =
- 3.59 − 19 =
- 4.57 − 47 =
- 5.56 − 36 =
- 6.59 − 27 =
- 7.77 − 22 =
- 8.74 − 46 =
- 9.58 − 44 =
- 10.84 − 71 =
- 11.63 − 42 =
- 12.60 − 32 =
- 13.58 − 41 =
- 14.81 − 27 =
- 15.59 − 13 =
- 16.91 − 21 =
- 17.71 − 21 =
- 18.89 − 18 =
- 19.80 − 38 =
- 20.97 − 74 =
- 21.66 − 45 =
- 22.68 − 47 =
- 23.62 − 21 =
- 24.83 − 31 =
- 25.57 − 15 =
- 26.97 − 19 =
- 27.67 − 51 =
- 28.86 − 51 =
- 29.62 − 42 =
- 30.90 − 53 =
- 31.92 − 41 =
- 32.59 − 12 =
- 33.65 − 48 =
- 34.91 − 77 =
- 35.84 − 32 =
- 36.86 − 28 =
- 37.56 − 18 =
- 38.63 − 25 =
- 39.54 − 13 =
- 40.87 − 34 =
Answer key
- 34
- 64
- 40
- 10
- 20
- 32
- 55
- 28
- 14
- 13
- 21
- 28
- 17
- 54
- 46
- 70
- 50
- 71
- 42
- 23
- 21
- 21
- 41
- 52
- 42
- 78
- 16
- 35
- 20
- 37
- 51
- 47
- 17
- 14
- 52
- 58
- 38
- 38
- 41
- 53
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths