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
- 1.76 − 15 =
- 2.83 − 68 =
- 3.95 − 72 =
- 4.91 − 48 =
- 5.66 − 21 =
- 6.96 − 24 =
- 7.83 − 33 =
- 8.77 − 18 =
- 9.95 − 46 =
- 10.70 − 58 =
- 11.84 − 62 =
- 12.99 − 49 =
- 13.83 − 25 =
- 14.64 − 44 =
- 15.82 − 31 =
- 16.61 − 35 =
- 17.86 − 52 =
- 18.97 − 49 =
- 19.60 − 27 =
- 20.57 − 34 =
- 21.92 − 27 =
- 22.74 − 13 =
- 23.87 − 44 =
- 24.79 − 45 =
- 25.79 − 59 =
- 26.86 − 35 =
- 27.80 − 69 =
- 28.53 − 23 =
- 29.56 − 15 =
- 30.82 − 14 =
- 31.57 − 35 =
- 32.97 − 41 =
- 33.55 − 21 =
- 34.74 − 61 =
- 35.95 − 49 =
- 36.60 − 16 =
- 37.54 − 42 =
- 38.62 − 47 =
- 39.63 − 39 =
- 40.69 − 24 =
Answer key
- 61
- 15
- 23
- 43
- 45
- 72
- 50
- 59
- 49
- 12
- 22
- 50
- 58
- 20
- 51
- 26
- 34
- 48
- 33
- 23
- 65
- 61
- 43
- 34
- 20
- 51
- 11
- 30
- 41
- 68
- 22
- 56
- 34
- 13
- 46
- 44
- 12
- 15
- 24
- 45
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths