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
- 1.80 − 48 =
- 2.84 − 73 =
- 3.54 − 18 =
- 4.65 − 46 =
- 5.55 − 16 =
- 6.83 − 47 =
- 7.94 − 54 =
- 8.73 − 24 =
- 9.60 − 44 =
- 10.95 − 18 =
- 11.91 − 36 =
- 12.55 − 33 =
- 13.65 − 36 =
- 14.90 − 57 =
- 15.90 − 56 =
- 16.71 − 57 =
- 17.60 − 18 =
- 18.60 − 16 =
- 19.58 − 21 =
- 20.82 − 68 =
- 21.63 − 47 =
- 22.86 − 64 =
- 23.55 − 28 =
- 24.64 − 33 =
- 25.86 − 41 =
- 26.55 − 15 =
- 27.53 − 39 =
- 28.62 − 15 =
- 29.99 − 34 =
- 30.83 − 26 =
- 31.95 − 17 =
- 32.60 − 24 =
- 33.85 − 37 =
- 34.62 − 12 =
- 35.56 − 41 =
- 36.88 − 61 =
- 37.79 − 36 =
- 38.57 − 42 =
- 39.74 − 25 =
- 40.90 − 41 =
Answer key
- 32
- 11
- 36
- 19
- 39
- 36
- 40
- 49
- 16
- 77
- 55
- 22
- 29
- 33
- 34
- 14
- 42
- 44
- 37
- 14
- 16
- 22
- 27
- 31
- 45
- 40
- 14
- 47
- 65
- 57
- 78
- 36
- 48
- 50
- 15
- 27
- 43
- 15
- 49
- 49
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths