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
- 1.85 − 55 =
- 2.76 − 15 =
- 3.60 − 49 =
- 4.60 − 17 =
- 5.96 − 48 =
- 6.53 − 39 =
- 7.89 − 49 =
- 8.78 − 33 =
- 9.64 − 36 =
- 10.80 − 69 =
- 11.84 − 44 =
- 12.69 − 22 =
- 13.82 − 61 =
- 14.96 − 31 =
- 15.65 − 17 =
- 16.76 − 31 =
- 17.73 − 14 =
- 18.80 − 14 =
- 19.56 − 25 =
- 20.69 − 54 =
- 21.65 − 21 =
- 22.60 − 43 =
- 23.57 − 34 =
- 24.53 − 25 =
- 25.65 − 52 =
- 26.86 − 69 =
- 27.63 − 49 =
- 28.76 − 21 =
- 29.95 − 57 =
- 30.64 − 35 =
- 31.73 − 21 =
- 32.69 − 59 =
- 33.52 − 16 =
- 34.86 − 72 =
- 35.72 − 41 =
- 36.69 − 49 =
- 37.75 − 48 =
- 38.62 − 21 =
- 39.57 − 18 =
- 40.53 − 24 =
Answer key
- 30
- 61
- 11
- 43
- 48
- 14
- 40
- 45
- 28
- 11
- 40
- 47
- 21
- 65
- 48
- 45
- 59
- 66
- 31
- 15
- 44
- 17
- 23
- 28
- 13
- 17
- 14
- 55
- 38
- 29
- 52
- 10
- 36
- 14
- 31
- 20
- 27
- 41
- 39
- 29
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths