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
- 1.93 − 62 =
- 2.99 − 29 =
- 3.71 − 22 =
- 4.71 − 51 =
- 5.79 − 64 =
- 6.60 − 33 =
- 7.85 − 28 =
- 8.61 − 34 =
- 9.90 − 67 =
- 10.93 − 46 =
- 11.53 − 31 =
- 12.78 − 37 =
- 13.60 − 35 =
- 14.63 − 35 =
- 15.92 − 19 =
- 16.95 − 21 =
- 17.63 − 41 =
- 18.63 − 21 =
- 19.84 − 29 =
- 20.63 − 22 =
- 21.55 − 38 =
- 22.76 − 34 =
- 23.83 − 55 =
- 24.65 − 43 =
- 25.72 − 28 =
- 26.54 − 31 =
- 27.65 − 54 =
- 28.82 − 42 =
- 29.69 − 24 =
- 30.68 − 46 =
- 31.71 − 61 =
- 32.85 − 73 =
- 33.87 − 19 =
- 34.55 − 14 =
- 35.58 − 16 =
- 36.56 − 45 =
- 37.78 − 45 =
- 38.91 − 28 =
- 39.88 − 61 =
- 40.64 − 12 =
Answer key
- 31
- 70
- 49
- 20
- 15
- 27
- 57
- 27
- 23
- 47
- 22
- 41
- 25
- 28
- 73
- 74
- 22
- 42
- 55
- 41
- 17
- 42
- 28
- 22
- 44
- 23
- 11
- 40
- 45
- 22
- 10
- 12
- 68
- 41
- 42
- 11
- 33
- 63
- 27
- 52
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths