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
- 1.62 − 32 =
- 2.90 − 41 =
- 3.68 − 45 =
- 4.94 − 29 =
- 5.77 − 13 =
- 6.85 − 69 =
- 7.78 − 36 =
- 8.74 − 19 =
- 9.68 − 36 =
- 10.65 − 28 =
- 11.77 − 44 =
- 12.55 − 16 =
- 13.98 − 88 =
- 14.58 − 38 =
- 15.59 − 13 =
- 16.56 − 41 =
- 17.64 − 33 =
- 18.85 − 62 =
- 19.60 − 31 =
- 20.82 − 47 =
- 21.62 − 41 =
- 22.63 − 21 =
- 23.73 − 62 =
- 24.99 − 26 =
- 25.85 − 24 =
- 26.56 − 18 =
- 27.86 − 75 =
- 28.99 − 88 =
- 29.76 − 62 =
- 30.87 − 54 =
- 31.96 − 83 =
- 32.87 − 19 =
- 33.86 − 18 =
- 34.84 − 58 =
- 35.78 − 12 =
- 36.54 − 17 =
- 37.91 − 25 =
- 38.78 − 51 =
- 39.95 − 38 =
- 40.89 − 66 =
Answer key
- 30
- 49
- 23
- 65
- 64
- 16
- 42
- 55
- 32
- 37
- 33
- 39
- 10
- 20
- 46
- 15
- 31
- 23
- 29
- 35
- 21
- 42
- 11
- 73
- 61
- 38
- 11
- 11
- 14
- 33
- 13
- 68
- 68
- 26
- 66
- 37
- 66
- 27
- 57
- 23
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths