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
- 1.71 − 16 =
- 2.89 − 78 =
- 3.56 − 28 =
- 4.86 − 56 =
- 5.84 − 55 =
- 6.89 − 66 =
- 7.55 − 44 =
- 8.81 − 27 =
- 9.56 − 26 =
- 10.68 − 22 =
- 11.71 − 61 =
- 12.98 − 54 =
- 13.60 − 48 =
- 14.91 − 46 =
- 15.68 − 31 =
- 16.70 − 35 =
- 17.55 − 33 =
- 18.64 − 12 =
- 19.74 − 61 =
- 20.62 − 15 =
- 21.80 − 25 =
- 22.77 − 26 =
- 23.66 − 47 =
- 24.52 − 22 =
- 25.58 − 15 =
- 26.65 − 45 =
- 27.96 − 64 =
- 28.52 − 23 =
- 29.63 − 45 =
- 30.54 − 21 =
- 31.53 − 37 =
- 32.55 − 17 =
- 33.61 − 44 =
- 34.78 − 53 =
- 35.54 − 41 =
- 36.59 − 34 =
- 37.58 − 41 =
- 38.73 − 31 =
- 39.74 − 63 =
- 40.83 − 12 =
Answer key
- 55
- 11
- 28
- 30
- 29
- 23
- 11
- 54
- 30
- 46
- 10
- 44
- 12
- 45
- 37
- 35
- 22
- 52
- 13
- 47
- 55
- 51
- 19
- 30
- 43
- 20
- 32
- 29
- 18
- 33
- 16
- 38
- 17
- 25
- 13
- 25
- 17
- 42
- 11
- 71
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths