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 − 16 =
- 2.62 − 46 =
- 3.86 − 17 =
- 4.92 − 22 =
- 5.99 − 14 =
- 6.74 − 27 =
- 7.56 − 21 =
- 8.52 − 13 =
- 9.99 − 53 =
- 10.90 − 27 =
- 11.53 − 12 =
- 12.75 − 23 =
- 13.59 − 44 =
- 14.72 − 32 =
- 15.56 − 27 =
- 16.69 − 51 =
- 17.60 − 27 =
- 18.77 − 17 =
- 19.53 − 35 =
- 20.64 − 43 =
- 21.95 − 81 =
- 22.63 − 21 =
- 23.94 − 79 =
- 24.59 − 46 =
- 25.67 − 46 =
- 26.68 − 18 =
- 27.93 − 24 =
- 28.68 − 51 =
- 29.71 − 39 =
- 30.97 − 81 =
- 31.90 − 61 =
- 32.76 − 39 =
- 33.81 − 71 =
- 34.55 − 26 =
- 35.53 − 29 =
- 36.67 − 51 =
- 37.58 − 43 =
- 38.85 − 24 =
- 39.58 − 46 =
- 40.85 − 62 =
Answer key
- 80
- 16
- 69
- 70
- 85
- 47
- 35
- 39
- 46
- 63
- 41
- 52
- 15
- 40
- 29
- 18
- 33
- 60
- 18
- 21
- 14
- 42
- 15
- 13
- 21
- 50
- 69
- 17
- 32
- 16
- 29
- 37
- 10
- 29
- 24
- 16
- 15
- 61
- 12
- 23
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths