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
- 1.77 − 59 =
- 2.74 − 28 =
- 3.86 − 15 =
- 4.85 − 33 =
- 5.92 − 22 =
- 6.62 − 38 =
- 7.91 − 52 =
- 8.68 − 25 =
- 9.80 − 24 =
- 10.62 − 45 =
- 11.98 − 19 =
- 12.59 − 47 =
- 13.52 − 31 =
- 14.54 − 22 =
- 15.65 − 48 =
- 16.63 − 23 =
- 17.98 − 22 =
- 18.63 − 32 =
- 19.54 − 31 =
- 20.77 − 26 =
- 21.77 − 32 =
- 22.89 − 52 =
- 23.61 − 13 =
- 24.61 − 49 =
- 25.79 − 34 =
- 26.60 − 48 =
- 27.52 − 26 =
- 28.71 − 48 =
- 29.90 − 26 =
- 30.72 − 47 =
- 31.71 − 41 =
- 32.96 − 22 =
- 33.83 − 73 =
- 34.90 − 29 =
- 35.60 − 39 =
- 36.62 − 41 =
- 37.92 − 79 =
- 38.56 − 12 =
- 39.88 − 19 =
- 40.67 − 29 =
Answer key
- 18
- 46
- 71
- 52
- 70
- 24
- 39
- 43
- 56
- 17
- 79
- 12
- 21
- 32
- 17
- 40
- 76
- 31
- 23
- 51
- 45
- 37
- 48
- 12
- 45
- 12
- 26
- 23
- 64
- 25
- 30
- 74
- 10
- 61
- 21
- 21
- 13
- 44
- 69
- 38
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths