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
- 1.66 − 35 =
- 2.76 − 26 =
- 3.97 − 23 =
- 4.64 − 27 =
- 5.85 − 41 =
- 6.98 − 51 =
- 7.63 − 18 =
- 8.56 − 19 =
- 9.80 − 16 =
- 10.79 − 36 =
- 11.78 − 52 =
- 12.84 − 72 =
- 13.72 − 16 =
- 14.57 − 41 =
- 15.72 − 31 =
- 16.72 − 46 =
- 17.84 − 16 =
- 18.62 − 47 =
- 19.58 − 22 =
- 20.63 − 31 =
- 21.91 − 31 =
- 22.92 − 69 =
- 23.69 − 13 =
- 24.71 − 14 =
- 25.81 − 55 =
- 26.59 − 48 =
- 27.70 − 33 =
- 28.65 − 21 =
- 29.96 − 39 =
- 30.77 − 25 =
- 31.74 − 42 =
- 32.77 − 59 =
- 33.92 − 55 =
- 34.87 − 61 =
- 35.79 − 17 =
- 36.60 − 14 =
- 37.71 − 17 =
- 38.74 − 51 =
- 39.75 − 13 =
- 40.63 − 38 =
Answer key
- 31
- 50
- 74
- 37
- 44
- 47
- 45
- 37
- 64
- 43
- 26
- 12
- 56
- 16
- 41
- 26
- 68
- 15
- 36
- 32
- 60
- 23
- 56
- 57
- 26
- 11
- 37
- 44
- 57
- 52
- 32
- 18
- 37
- 26
- 62
- 46
- 54
- 23
- 62
- 25
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths