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
- 1.93 − 26 =
- 2.59 − 44 =
- 3.53 − 14 =
- 4.93 − 34 =
- 5.71 − 21 =
- 6.90 − 19 =
- 7.88 − 43 =
- 8.57 − 41 =
- 9.54 − 18 =
- 10.53 − 19 =
- 11.76 − 23 =
- 12.56 − 16 =
- 13.83 − 62 =
- 14.58 − 48 =
- 15.52 − 37 =
- 16.73 − 63 =
- 17.60 − 18 =
- 18.83 − 13 =
- 19.52 − 41 =
- 20.61 − 35 =
- 21.58 − 22 =
- 22.78 − 31 =
- 23.79 − 62 =
- 24.75 − 41 =
- 25.79 − 32 =
- 26.75 − 59 =
- 27.74 − 33 =
- 28.67 − 15 =
- 29.56 − 32 =
- 30.97 − 67 =
- 31.53 − 29 =
- 32.84 − 39 =
- 33.81 − 41 =
- 34.90 − 34 =
- 35.61 − 23 =
- 36.55 − 43 =
- 37.62 − 41 =
- 38.68 − 23 =
- 39.73 − 21 =
- 40.76 − 48 =
Answer key
- 67
- 15
- 39
- 59
- 50
- 71
- 45
- 16
- 36
- 34
- 53
- 40
- 21
- 10
- 15
- 10
- 42
- 70
- 11
- 26
- 36
- 47
- 17
- 34
- 47
- 16
- 41
- 52
- 24
- 30
- 24
- 45
- 40
- 56
- 38
- 12
- 21
- 45
- 52
- 28
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths