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
- 1.57 − 35 =
- 2.76 − 51 =
- 3.97 − 22 =
- 4.57 − 32 =
- 5.78 − 49 =
- 6.69 − 19 =
- 7.54 − 32 =
- 8.66 − 46 =
- 9.57 − 34 =
- 10.72 − 17 =
- 11.72 − 49 =
- 12.58 − 41 =
- 13.77 − 23 =
- 14.88 − 75 =
- 15.92 − 47 =
- 16.62 − 18 =
- 17.83 − 38 =
- 18.57 − 26 =
- 19.66 − 49 =
- 20.89 − 17 =
- 21.76 − 15 =
- 22.56 − 42 =
- 23.79 − 62 =
- 24.53 − 12 =
- 25.63 − 22 =
- 26.61 − 25 =
- 27.74 − 12 =
- 28.69 − 46 =
- 29.76 − 61 =
- 30.72 − 34 =
- 31.58 − 22 =
- 32.52 − 38 =
- 33.93 − 21 =
- 34.58 − 15 =
- 35.98 − 53 =
- 36.71 − 43 =
- 37.79 − 26 =
- 38.61 − 12 =
- 39.79 − 52 =
- 40.81 − 27 =
Answer key
- 22
- 25
- 75
- 25
- 29
- 50
- 22
- 20
- 23
- 55
- 23
- 17
- 54
- 13
- 45
- 44
- 45
- 31
- 17
- 72
- 61
- 14
- 17
- 41
- 41
- 36
- 62
- 23
- 15
- 38
- 36
- 14
- 72
- 43
- 45
- 28
- 53
- 49
- 27
- 54
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths