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
- 1.89 − 24 =
- 2.86 − 26 =
- 3.62 − 26 =
- 4.88 − 66 =
- 5.65 − 53 =
- 6.83 − 18 =
- 7.85 − 63 =
- 8.90 − 37 =
- 9.81 − 36 =
- 10.67 − 24 =
- 11.77 − 15 =
- 12.64 − 41 =
- 13.92 − 64 =
- 14.83 − 69 =
- 15.56 − 15 =
- 16.97 − 57 =
- 17.91 − 41 =
- 18.55 − 33 =
- 19.79 − 48 =
- 20.63 − 51 =
- 21.88 − 55 =
- 22.56 − 31 =
- 23.83 − 35 =
- 24.61 − 19 =
- 25.61 − 32 =
- 26.75 − 32 =
- 27.94 − 79 =
- 28.79 − 39 =
- 29.81 − 69 =
- 30.80 − 16 =
- 31.76 − 37 =
- 32.65 − 41 =
- 33.54 − 36 =
- 34.90 − 65 =
- 35.99 − 16 =
- 36.68 − 41 =
- 37.79 − 38 =
- 38.80 − 35 =
- 39.56 − 44 =
- 40.58 − 28 =
Answer key
- 65
- 60
- 36
- 22
- 12
- 65
- 22
- 53
- 45
- 43
- 62
- 23
- 28
- 14
- 41
- 40
- 50
- 22
- 31
- 12
- 33
- 25
- 48
- 42
- 29
- 43
- 15
- 40
- 12
- 64
- 39
- 24
- 18
- 25
- 83
- 27
- 41
- 45
- 12
- 30
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths