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
- 1.60 − 19 =
- 2.76 − 44 =
- 3.93 − 69 =
- 4.73 − 47 =
- 5.63 − 33 =
- 6.76 − 61 =
- 7.73 − 56 =
- 8.88 − 33 =
- 9.72 − 53 =
- 10.63 − 29 =
- 11.85 − 72 =
- 12.76 − 29 =
- 13.59 − 27 =
- 14.66 − 49 =
- 15.60 − 29 =
- 16.84 − 46 =
- 17.60 − 44 =
- 18.97 − 13 =
- 19.87 − 51 =
- 20.99 − 67 =
- 21.73 − 42 =
- 22.72 − 21 =
- 23.67 − 51 =
- 24.91 − 18 =
- 25.89 − 71 =
- 26.62 − 19 =
- 27.88 − 77 =
- 28.60 − 28 =
- 29.86 − 36 =
- 30.94 − 28 =
- 31.83 − 39 =
- 32.56 − 22 =
- 33.98 − 31 =
- 34.69 − 36 =
- 35.81 − 62 =
- 36.61 − 27 =
- 37.57 − 32 =
- 38.84 − 23 =
- 39.63 − 14 =
- 40.53 − 21 =
Answer key
- 41
- 32
- 24
- 26
- 30
- 15
- 17
- 55
- 19
- 34
- 13
- 47
- 32
- 17
- 31
- 38
- 16
- 84
- 36
- 32
- 31
- 51
- 16
- 73
- 18
- 43
- 11
- 32
- 50
- 66
- 44
- 34
- 67
- 33
- 19
- 34
- 25
- 61
- 49
- 32
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths