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
- 1.90 − 61 =
- 2.61 − 45 =
- 3.84 − 51 =
- 4.61 − 31 =
- 5.95 − 52 =
- 6.65 − 41 =
- 7.55 − 31 =
- 8.86 − 52 =
- 9.70 − 41 =
- 10.52 − 12 =
- 11.89 − 72 =
- 12.61 − 26 =
- 13.65 − 43 =
- 14.63 − 38 =
- 15.76 − 51 =
- 16.62 − 22 =
- 17.96 − 66 =
- 18.89 − 71 =
- 19.73 − 58 =
- 20.85 − 42 =
- 21.61 − 35 =
- 22.54 − 25 =
- 23.75 − 15 =
- 24.52 − 19 =
- 25.92 − 57 =
- 26.59 − 22 =
- 27.56 − 41 =
- 28.94 − 44 =
- 29.59 − 41 =
- 30.85 − 19 =
- 31.95 − 81 =
- 32.92 − 71 =
- 33.66 − 32 =
- 34.61 − 21 =
- 35.57 − 38 =
- 36.63 − 43 =
- 37.91 − 67 =
- 38.79 − 19 =
- 39.89 − 61 =
- 40.54 − 44 =
Answer key
- 29
- 16
- 33
- 30
- 43
- 24
- 24
- 34
- 29
- 40
- 17
- 35
- 22
- 25
- 25
- 40
- 30
- 18
- 15
- 43
- 26
- 29
- 60
- 33
- 35
- 37
- 15
- 50
- 18
- 66
- 14
- 21
- 34
- 40
- 19
- 20
- 24
- 60
- 28
- 10
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths