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
- 1.72 − 56 =
- 2.76 − 27 =
- 3.66 − 25 =
- 4.86 − 22 =
- 5.63 − 41 =
- 6.91 − 72 =
- 7.52 − 32 =
- 8.93 − 81 =
- 9.61 − 21 =
- 10.59 − 28 =
- 11.73 − 46 =
- 12.98 − 19 =
- 13.67 − 34 =
- 14.62 − 29 =
- 15.82 − 42 =
- 16.66 − 56 =
- 17.74 − 53 =
- 18.66 − 47 =
- 19.65 − 37 =
- 20.62 − 52 =
- 21.57 − 12 =
- 22.83 − 27 =
- 23.86 − 25 =
- 24.76 − 47 =
- 25.78 − 52 =
- 26.85 − 19 =
- 27.93 − 28 =
- 28.69 − 59 =
- 29.86 − 62 =
- 30.89 − 49 =
- 31.69 − 54 =
- 32.84 − 46 =
- 33.85 − 29 =
- 34.61 − 41 =
- 35.61 − 39 =
- 36.76 − 42 =
- 37.72 − 23 =
- 38.55 − 43 =
- 39.84 − 14 =
- 40.54 − 25 =
Answer key
- 16
- 49
- 41
- 64
- 22
- 19
- 20
- 12
- 40
- 31
- 27
- 79
- 33
- 33
- 40
- 10
- 21
- 19
- 28
- 10
- 45
- 56
- 61
- 29
- 26
- 66
- 65
- 10
- 24
- 40
- 15
- 38
- 56
- 20
- 22
- 34
- 49
- 12
- 70
- 29
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths