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
- 1.59 − 16 =
- 2.67 − 15 =
- 3.62 − 14 =
- 4.62 − 13 =
- 5.98 − 38 =
- 6.99 − 43 =
- 7.96 − 64 =
- 8.66 − 23 =
- 9.82 − 35 =
- 10.59 − 31 =
- 11.90 − 73 =
- 12.89 − 77 =
- 13.55 − 37 =
- 14.72 − 48 =
- 15.69 − 51 =
- 16.91 − 74 =
- 17.91 − 21 =
- 18.78 − 54 =
- 19.84 − 13 =
- 20.64 − 36 =
- 21.65 − 53 =
- 22.54 − 21 =
- 23.92 − 41 =
- 24.64 − 42 =
- 25.55 − 31 =
- 26.80 − 68 =
- 27.94 − 77 =
- 28.77 − 27 =
- 29.88 − 77 =
- 30.59 − 21 =
- 31.84 − 17 =
- 32.84 − 41 =
- 33.54 − 12 =
- 34.73 − 28 =
- 35.61 − 17 =
- 36.59 − 44 =
- 37.81 − 25 =
- 38.68 − 43 =
- 39.95 − 78 =
- 40.60 − 25 =
Answer key
- 43
- 52
- 48
- 49
- 60
- 56
- 32
- 43
- 47
- 28
- 17
- 12
- 18
- 24
- 18
- 17
- 70
- 24
- 71
- 28
- 12
- 33
- 51
- 22
- 24
- 12
- 17
- 50
- 11
- 38
- 67
- 43
- 42
- 45
- 44
- 15
- 56
- 25
- 17
- 35
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths