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
- 1.86 − 16 =
- 2.65 − 44 =
- 3.62 − 12 =
- 4.59 − 41 =
- 5.92 − 54 =
- 6.99 − 41 =
- 7.58 − 31 =
- 8.99 − 78 =
- 9.84 − 25 =
- 10.52 − 16 =
- 11.62 − 27 =
- 12.69 − 49 =
- 13.96 − 36 =
- 14.87 − 42 =
- 15.56 − 26 =
- 16.59 − 45 =
- 17.80 − 32 =
- 18.89 − 28 =
- 19.63 − 23 =
- 20.99 − 88 =
- 21.64 − 23 =
- 22.61 − 21 =
- 23.53 − 28 =
- 24.55 − 41 =
- 25.95 − 45 =
- 26.81 − 26 =
- 27.52 − 31 =
- 28.97 − 19 =
- 29.60 − 48 =
- 30.95 − 26 =
- 31.70 − 16 =
- 32.63 − 53 =
- 33.61 − 28 =
- 34.53 − 39 =
- 35.96 − 66 =
- 36.97 − 55 =
- 37.89 − 42 =
- 38.64 − 54 =
- 39.63 − 33 =
- 40.90 − 36 =
Answer key
- 70
- 21
- 50
- 18
- 38
- 58
- 27
- 21
- 59
- 36
- 35
- 20
- 60
- 45
- 30
- 14
- 48
- 61
- 40
- 11
- 41
- 40
- 25
- 14
- 50
- 55
- 21
- 78
- 12
- 69
- 54
- 10
- 33
- 14
- 30
- 42
- 47
- 10
- 30
- 54
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths