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
- 1.96 − 85 =
- 2.55 − 32 =
- 3.92 − 25 =
- 4.83 − 72 =
- 5.54 − 43 =
- 6.58 − 36 =
- 7.95 − 82 =
- 8.52 − 32 =
- 9.61 − 51 =
- 10.69 − 41 =
- 11.75 − 17 =
- 12.59 − 22 =
- 13.54 − 23 =
- 14.62 − 21 =
- 15.69 − 37 =
- 16.84 − 27 =
- 17.82 − 25 =
- 18.92 − 71 =
- 19.56 − 31 =
- 20.99 − 42 =
- 21.96 − 71 =
- 22.85 − 54 =
- 23.80 − 61 =
- 24.95 − 29 =
- 25.63 − 17 =
- 26.65 − 45 =
- 27.68 − 34 =
- 28.52 − 42 =
- 29.97 − 24 =
- 30.69 − 53 =
- 31.98 − 86 =
- 32.86 − 22 =
- 33.59 − 23 =
- 34.70 − 31 =
- 35.82 − 18 =
- 36.74 − 13 =
- 37.55 − 43 =
- 38.53 − 15 =
- 39.96 − 42 =
- 40.83 − 33 =
Answer key
- 11
- 23
- 67
- 11
- 11
- 22
- 13
- 20
- 10
- 28
- 58
- 37
- 31
- 41
- 32
- 57
- 57
- 21
- 25
- 57
- 25
- 31
- 19
- 66
- 46
- 20
- 34
- 10
- 73
- 16
- 12
- 64
- 36
- 39
- 64
- 61
- 12
- 38
- 54
- 50
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths