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
- 1.93 − 26 =
- 2.55 − 34 =
- 3.54 − 17 =
- 4.81 − 55 =
- 5.54 − 23 =
- 6.93 − 66 =
- 7.65 − 42 =
- 8.91 − 34 =
- 9.66 − 51 =
- 10.54 − 35 =
- 11.97 − 24 =
- 12.99 − 33 =
- 13.63 − 19 =
- 14.54 − 31 =
- 15.68 − 21 =
- 16.62 − 34 =
- 17.61 − 16 =
- 18.98 − 14 =
- 19.92 − 15 =
- 20.85 − 17 =
- 21.56 − 36 =
- 22.82 − 52 =
- 23.60 − 32 =
- 24.62 − 31 =
- 25.61 − 29 =
- 26.78 − 19 =
- 27.84 − 51 =
- 28.55 − 45 =
- 29.86 − 71 =
- 30.53 − 21 =
- 31.82 − 33 =
- 32.64 − 31 =
- 33.69 − 57 =
- 34.92 − 74 =
- 35.88 − 56 =
- 36.85 − 65 =
- 37.85 − 19 =
- 38.67 − 17 =
- 39.68 − 54 =
- 40.95 − 19 =
Answer key
- 67
- 21
- 37
- 26
- 31
- 27
- 23
- 57
- 15
- 19
- 73
- 66
- 44
- 23
- 47
- 28
- 45
- 84
- 77
- 68
- 20
- 30
- 28
- 31
- 32
- 59
- 33
- 10
- 15
- 32
- 49
- 33
- 12
- 18
- 32
- 20
- 66
- 50
- 14
- 76
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths