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
- 1.64 − 41 =
- 2.73 − 41 =
- 3.97 − 66 =
- 4.56 − 24 =
- 5.88 − 26 =
- 6.67 − 54 =
- 7.64 − 32 =
- 8.91 − 58 =
- 9.58 − 28 =
- 10.78 − 24 =
- 11.82 − 62 =
- 12.99 − 33 =
- 13.91 − 24 =
- 14.92 − 15 =
- 15.72 − 41 =
- 16.96 − 44 =
- 17.65 − 29 =
- 18.55 − 33 =
- 19.91 − 44 =
- 20.97 − 21 =
- 21.58 − 14 =
- 22.93 − 71 =
- 23.60 − 35 =
- 24.96 − 73 =
- 25.66 − 54 =
- 26.82 − 17 =
- 27.78 − 66 =
- 28.97 − 52 =
- 29.77 − 28 =
- 30.95 − 18 =
- 31.71 − 25 =
- 32.70 − 59 =
- 33.65 − 41 =
- 34.66 − 37 =
- 35.77 − 29 =
- 36.88 − 24 =
- 37.79 − 42 =
- 38.73 − 52 =
- 39.72 − 42 =
- 40.53 − 43 =
Answer key
- 23
- 32
- 31
- 32
- 62
- 13
- 32
- 33
- 30
- 54
- 20
- 66
- 67
- 77
- 31
- 52
- 36
- 22
- 47
- 76
- 44
- 22
- 25
- 23
- 12
- 65
- 12
- 45
- 49
- 77
- 46
- 11
- 24
- 29
- 48
- 64
- 37
- 21
- 30
- 10
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths