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
- 1.98 − 62 =
- 2.66 − 21 =
- 3.69 − 18 =
- 4.89 − 44 =
- 5.84 − 52 =
- 6.70 − 49 =
- 7.99 − 25 =
- 8.52 − 18 =
- 9.75 − 21 =
- 10.95 − 17 =
- 11.96 − 31 =
- 12.61 − 49 =
- 13.84 − 56 =
- 14.52 − 13 =
- 15.72 − 62 =
- 16.73 − 39 =
- 17.92 − 64 =
- 18.82 − 55 =
- 19.79 − 47 =
- 20.89 − 49 =
- 21.87 − 39 =
- 22.82 − 27 =
- 23.77 − 29 =
- 24.64 − 31 =
- 25.91 − 36 =
- 26.84 − 59 =
- 27.88 − 27 =
- 28.65 − 52 =
- 29.54 − 22 =
- 30.92 − 44 =
- 31.86 − 43 =
- 32.86 − 21 =
- 33.54 − 18 =
- 34.90 − 47 =
- 35.54 − 31 =
- 36.92 − 35 =
- 37.71 − 34 =
- 38.71 − 22 =
- 39.73 − 48 =
- 40.63 − 38 =
Answer key
- 36
- 45
- 51
- 45
- 32
- 21
- 74
- 34
- 54
- 78
- 65
- 12
- 28
- 39
- 10
- 34
- 28
- 27
- 32
- 40
- 48
- 55
- 48
- 33
- 55
- 25
- 61
- 13
- 32
- 48
- 43
- 65
- 36
- 43
- 23
- 57
- 37
- 49
- 25
- 25
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths