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
- 1.61 − 47 =
- 2.87 − 14 =
- 3.85 − 41 =
- 4.98 − 81 =
- 5.77 − 41 =
- 6.92 − 66 =
- 7.56 − 14 =
- 8.73 − 35 =
- 9.96 − 15 =
- 10.80 − 67 =
- 11.52 − 32 =
- 12.54 − 18 =
- 13.70 − 46 =
- 14.94 − 78 =
- 15.54 − 21 =
- 16.88 − 71 =
- 17.88 − 68 =
- 18.62 − 52 =
- 19.63 − 35 =
- 20.76 − 35 =
- 21.63 − 48 =
- 22.99 − 32 =
- 23.71 − 54 =
- 24.69 − 41 =
- 25.92 − 23 =
- 26.72 − 38 =
- 27.96 − 85 =
- 28.64 − 12 =
- 29.98 − 47 =
- 30.58 − 34 =
- 31.63 − 41 =
- 32.61 − 23 =
- 33.69 − 51 =
- 34.57 − 44 =
- 35.71 − 56 =
- 36.84 − 19 =
- 37.83 − 38 =
- 38.54 − 12 =
- 39.76 − 19 =
- 40.81 − 16 =
Answer key
- 14
- 73
- 44
- 17
- 36
- 26
- 42
- 38
- 81
- 13
- 20
- 36
- 24
- 16
- 33
- 17
- 20
- 10
- 28
- 41
- 15
- 67
- 17
- 28
- 69
- 34
- 11
- 52
- 51
- 24
- 22
- 38
- 18
- 13
- 15
- 65
- 45
- 42
- 57
- 65
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths