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 − 26 =
- 2.63 − 19 =
- 3.62 − 31 =
- 4.85 − 37 =
- 5.78 − 39 =
- 6.74 − 41 =
- 7.86 − 53 =
- 8.82 − 61 =
- 9.58 − 21 =
- 10.57 − 22 =
- 11.58 − 17 =
- 12.61 − 45 =
- 13.56 − 18 =
- 14.65 − 41 =
- 15.61 − 26 =
- 16.62 − 32 =
- 17.76 − 38 =
- 18.90 − 66 =
- 19.75 − 62 =
- 20.78 − 19 =
- 21.84 − 66 =
- 22.62 − 23 =
- 23.90 − 52 =
- 24.82 − 23 =
- 25.81 − 69 =
- 26.72 − 37 =
- 27.76 − 65 =
- 28.81 − 64 =
- 29.90 − 18 =
- 30.77 − 47 =
- 31.70 − 28 =
- 32.76 − 22 =
- 33.56 − 14 =
- 34.59 − 32 =
- 35.64 − 17 =
- 36.92 − 13 =
- 37.52 − 42 =
- 38.87 − 73 =
- 39.66 − 52 =
- 40.57 − 17 =
Answer key
- 52
- 44
- 31
- 48
- 39
- 33
- 33
- 21
- 37
- 35
- 41
- 16
- 38
- 24
- 35
- 30
- 38
- 24
- 13
- 59
- 18
- 39
- 38
- 59
- 12
- 35
- 11
- 17
- 72
- 30
- 42
- 54
- 42
- 27
- 47
- 79
- 10
- 14
- 14
- 40
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths