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
- 1.54 − 13 =
- 2.80 − 57 =
- 3.75 − 61 =
- 4.64 − 36 =
- 5.71 − 28 =
- 6.63 − 41 =
- 7.98 − 21 =
- 8.66 − 28 =
- 9.80 − 23 =
- 10.59 − 38 =
- 11.81 − 57 =
- 12.98 − 75 =
- 13.90 − 72 =
- 14.58 − 16 =
- 15.71 − 41 =
- 16.63 − 33 =
- 17.57 − 36 =
- 18.74 − 22 =
- 19.85 − 31 =
- 20.54 − 15 =
- 21.61 − 51 =
- 22.85 − 22 =
- 23.52 − 19 =
- 24.60 − 49 =
- 25.69 − 25 =
- 26.52 − 31 =
- 27.65 − 28 =
- 28.53 − 19 =
- 29.78 − 32 =
- 30.55 − 41 =
- 31.56 − 25 =
- 32.72 − 33 =
- 33.69 − 55 =
- 34.94 − 49 =
- 35.71 − 59 =
- 36.63 − 21 =
- 37.86 − 49 =
- 38.53 − 12 =
- 39.52 − 26 =
- 40.62 − 37 =
Answer key
- 41
- 23
- 14
- 28
- 43
- 22
- 77
- 38
- 57
- 21
- 24
- 23
- 18
- 42
- 30
- 30
- 21
- 52
- 54
- 39
- 10
- 63
- 33
- 11
- 44
- 21
- 37
- 34
- 46
- 14
- 31
- 39
- 14
- 45
- 12
- 42
- 37
- 41
- 26
- 25
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths