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
- 1.94 − 35 =
- 2.68 − 51 =
- 3.55 − 25 =
- 4.55 − 45 =
- 5.91 − 66 =
- 6.80 − 31 =
- 7.64 − 22 =
- 8.89 − 46 =
- 9.76 − 35 =
- 10.71 − 61 =
- 11.95 − 21 =
- 12.60 − 31 =
- 13.63 − 49 =
- 14.62 − 42 =
- 15.92 − 54 =
- 16.72 − 43 =
- 17.64 − 34 =
- 18.66 − 23 =
- 19.65 − 47 =
- 20.60 − 45 =
- 21.68 − 14 =
- 22.69 − 13 =
- 23.58 − 26 =
- 24.64 − 46 =
- 25.73 − 14 =
- 26.95 − 74 =
- 27.85 − 61 =
- 28.98 − 39 =
- 29.61 − 16 =
- 30.69 − 44 =
- 31.75 − 26 =
- 32.69 − 57 =
- 33.75 − 14 =
- 34.98 − 33 =
- 35.85 − 35 =
- 36.84 − 43 =
- 37.68 − 25 =
- 38.53 − 18 =
- 39.53 − 22 =
- 40.60 − 25 =
Answer key
- 59
- 17
- 30
- 10
- 25
- 49
- 42
- 43
- 41
- 10
- 74
- 29
- 14
- 20
- 38
- 29
- 30
- 43
- 18
- 15
- 54
- 56
- 32
- 18
- 59
- 21
- 24
- 59
- 45
- 25
- 49
- 12
- 61
- 65
- 50
- 41
- 43
- 35
- 31
- 35
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths