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
- 1.90 − 33 =
- 2.83 − 54 =
- 3.52 − 28 =
- 4.92 − 47 =
- 5.98 − 12 =
- 6.86 − 31 =
- 7.95 − 21 =
- 8.91 − 43 =
- 9.70 − 58 =
- 10.78 − 31 =
- 11.57 − 12 =
- 12.92 − 62 =
- 13.59 − 18 =
- 14.78 − 56 =
- 15.68 − 53 =
- 16.62 − 37 =
- 17.92 − 46 =
- 18.63 − 38 =
- 19.66 − 26 =
- 20.61 − 36 =
- 21.88 − 44 =
- 22.94 − 21 =
- 23.85 − 28 =
- 24.70 − 14 =
- 25.70 − 56 =
- 26.60 − 15 =
- 27.64 − 14 =
- 28.91 − 79 =
- 29.88 − 43 =
- 30.52 − 31 =
- 31.74 − 23 =
- 32.81 − 51 =
- 33.92 − 21 =
- 34.96 − 68 =
- 35.77 − 15 =
- 36.81 − 22 =
- 37.93 − 37 =
- 38.83 − 17 =
- 39.95 − 81 =
- 40.99 − 44 =
Answer key
- 57
- 29
- 24
- 45
- 86
- 55
- 74
- 48
- 12
- 47
- 45
- 30
- 41
- 22
- 15
- 25
- 46
- 25
- 40
- 25
- 44
- 73
- 57
- 56
- 14
- 45
- 50
- 12
- 45
- 21
- 51
- 30
- 71
- 28
- 62
- 59
- 56
- 66
- 14
- 55
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths