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
- 1.96 − 17 =
- 2.72 − 61 =
- 3.59 − 41 =
- 4.72 − 25 =
- 5.70 − 46 =
- 6.66 − 28 =
- 7.67 − 14 =
- 8.80 − 15 =
- 9.85 − 23 =
- 10.62 − 47 =
- 11.56 − 19 =
- 12.83 − 58 =
- 13.90 − 46 =
- 14.60 − 28 =
- 15.62 − 27 =
- 16.81 − 41 =
- 17.68 − 47 =
- 18.61 − 43 =
- 19.83 − 36 =
- 20.93 − 76 =
- 21.98 − 59 =
- 22.78 − 12 =
- 23.54 − 34 =
- 24.57 − 43 =
- 25.72 − 52 =
- 26.96 − 52 =
- 27.89 − 25 =
- 28.84 − 22 =
- 29.61 − 27 =
- 30.58 − 41 =
- 31.67 − 55 =
- 32.56 − 27 =
- 33.81 − 17 =
- 34.75 − 25 =
- 35.99 − 76 =
- 36.64 − 38 =
- 37.63 − 31 =
- 38.85 − 72 =
- 39.93 − 75 =
- 40.97 − 19 =
Answer key
- 79
- 11
- 18
- 47
- 24
- 38
- 53
- 65
- 62
- 15
- 37
- 25
- 44
- 32
- 35
- 40
- 21
- 18
- 47
- 17
- 39
- 66
- 20
- 14
- 20
- 44
- 64
- 62
- 34
- 17
- 12
- 29
- 64
- 50
- 23
- 26
- 32
- 13
- 18
- 78
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths