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 − 12 =
- 2.60 − 43 =
- 3.71 − 41 =
- 4.67 − 51 =
- 5.79 − 16 =
- 6.87 − 66 =
- 7.56 − 13 =
- 8.64 − 47 =
- 9.68 − 35 =
- 10.72 − 25 =
- 11.61 − 16 =
- 12.89 − 31 =
- 13.86 − 31 =
- 14.96 − 48 =
- 15.72 − 59 =
- 16.76 − 19 =
- 17.79 − 51 =
- 18.92 − 14 =
- 19.78 − 42 =
- 20.73 − 47 =
- 21.82 − 37 =
- 22.59 − 38 =
- 23.71 − 36 =
- 24.59 − 46 =
- 25.57 − 31 =
- 26.63 − 18 =
- 27.78 − 41 =
- 28.59 − 19 =
- 29.88 − 44 =
- 30.54 − 43 =
- 31.60 − 42 =
- 32.61 − 19 =
- 33.55 − 13 =
- 34.71 − 53 =
- 35.69 − 57 =
- 36.68 − 48 =
- 37.59 − 25 =
- 38.53 − 15 =
- 39.65 − 21 =
- 40.94 − 82 =
Answer key
- 81
- 17
- 30
- 16
- 63
- 21
- 43
- 17
- 33
- 47
- 45
- 58
- 55
- 48
- 13
- 57
- 28
- 78
- 36
- 26
- 45
- 21
- 35
- 13
- 26
- 45
- 37
- 40
- 44
- 11
- 18
- 42
- 42
- 18
- 12
- 20
- 34
- 38
- 44
- 12
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths