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
- 1.68 − 46 =
- 2.79 − 16 =
- 3.72 − 41 =
- 4.58 − 13 =
- 5.78 − 31 =
- 6.91 − 73 =
- 7.71 − 13 =
- 8.90 − 29 =
- 9.79 − 64 =
- 10.79 − 69 =
- 11.67 − 37 =
- 12.61 − 25 =
- 13.52 − 23 =
- 14.75 − 34 =
- 15.98 − 74 =
- 16.57 − 31 =
- 17.87 − 43 =
- 18.77 − 18 =
- 19.68 − 26 =
- 20.89 − 31 =
- 21.95 − 71 =
- 22.93 − 35 =
- 23.94 − 19 =
- 24.96 − 31 =
- 25.85 − 38 =
- 26.92 − 68 =
- 27.68 − 21 =
- 28.98 − 83 =
- 29.76 − 16 =
- 30.82 − 27 =
- 31.89 − 55 =
- 32.89 − 36 =
- 33.55 − 41 =
- 34.60 − 41 =
- 35.97 − 73 =
- 36.97 − 32 =
- 37.86 − 68 =
- 38.66 − 44 =
- 39.71 − 54 =
- 40.56 − 35 =
Answer key
- 22
- 63
- 31
- 45
- 47
- 18
- 58
- 61
- 15
- 10
- 30
- 36
- 29
- 41
- 24
- 26
- 44
- 59
- 42
- 58
- 24
- 58
- 75
- 65
- 47
- 24
- 47
- 15
- 60
- 55
- 34
- 53
- 14
- 19
- 24
- 65
- 18
- 22
- 17
- 21
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths