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
- 1.75 − 24 =
- 2.96 − 48 =
- 3.89 − 27 =
- 4.82 − 19 =
- 5.90 − 31 =
- 6.93 − 19 =
- 7.81 − 31 =
- 8.84 − 46 =
- 9.99 − 79 =
- 10.59 − 25 =
- 11.97 − 62 =
- 12.98 − 81 =
- 13.61 − 47 =
- 14.86 − 59 =
- 15.82 − 24 =
- 16.80 − 65 =
- 17.75 − 17 =
- 18.70 − 22 =
- 19.60 − 27 =
- 20.75 − 59 =
- 21.75 − 42 =
- 22.92 − 53 =
- 23.87 − 13 =
- 24.85 − 51 =
- 25.81 − 71 =
- 26.86 − 22 =
- 27.88 − 52 =
- 28.57 − 31 =
- 29.76 − 57 =
- 30.90 − 75 =
- 31.53 − 37 =
- 32.96 − 47 =
- 33.56 − 44 =
- 34.82 − 63 =
- 35.69 − 53 =
- 36.70 − 13 =
- 37.54 − 33 =
- 38.58 − 21 =
- 39.62 − 42 =
- 40.73 − 28 =
Answer key
- 51
- 48
- 62
- 63
- 59
- 74
- 50
- 38
- 20
- 34
- 35
- 17
- 14
- 27
- 58
- 15
- 58
- 48
- 33
- 16
- 33
- 39
- 74
- 34
- 10
- 64
- 36
- 26
- 19
- 15
- 16
- 49
- 12
- 19
- 16
- 57
- 21
- 37
- 20
- 45
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths