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
- 1.82 − 14 =
- 2.96 − 28 =
- 3.67 − 21 =
- 4.59 − 22 =
- 5.81 − 21 =
- 6.96 − 79 =
- 7.54 − 35 =
- 8.54 − 31 =
- 9.99 − 12 =
- 10.52 − 27 =
- 11.98 − 53 =
- 12.77 − 23 =
- 13.56 − 23 =
- 14.82 − 36 =
- 15.63 − 33 =
- 16.86 − 51 =
- 17.69 − 41 =
- 18.53 − 38 =
- 19.77 − 14 =
- 20.59 − 43 =
- 21.92 − 22 =
- 22.87 − 31 =
- 23.91 − 26 =
- 24.59 − 48 =
- 25.75 − 58 =
- 26.92 − 75 =
- 27.58 − 18 =
- 28.71 − 29 =
- 29.64 − 41 =
- 30.97 − 45 =
- 31.63 − 49 =
- 32.80 − 61 =
- 33.86 − 61 =
- 34.74 − 62 =
- 35.95 − 81 =
- 36.57 − 46 =
- 37.72 − 27 =
- 38.64 − 39 =
- 39.59 − 44 =
- 40.70 − 49 =
Answer key
- 68
- 68
- 46
- 37
- 60
- 17
- 19
- 23
- 87
- 25
- 45
- 54
- 33
- 46
- 30
- 35
- 28
- 15
- 63
- 16
- 70
- 56
- 65
- 11
- 17
- 17
- 40
- 42
- 23
- 52
- 14
- 19
- 25
- 12
- 14
- 11
- 45
- 25
- 15
- 21
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths