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
- 1.62 − 19 =
- 2.66 − 16 =
- 3.59 − 24 =
- 4.55 − 31 =
- 5.76 − 52 =
- 6.64 − 49 =
- 7.93 − 24 =
- 8.73 − 51 =
- 9.92 − 79 =
- 10.53 − 24 =
- 11.70 − 46 =
- 12.59 − 35 =
- 13.66 − 41 =
- 14.65 − 41 =
- 15.75 − 22 =
- 16.53 − 29 =
- 17.76 − 23 =
- 18.64 − 27 =
- 19.58 − 45 =
- 20.68 − 23 =
- 21.89 − 14 =
- 22.61 − 17 =
- 23.89 − 26 =
- 24.58 − 31 =
- 25.69 − 21 =
- 26.83 − 21 =
- 27.58 − 32 =
- 28.70 − 39 =
- 29.92 − 17 =
- 30.57 − 21 =
- 31.89 − 28 =
- 32.67 − 34 =
- 33.52 − 22 =
- 34.77 − 24 =
- 35.78 − 22 =
- 36.89 − 45 =
- 37.54 − 43 =
- 38.67 − 19 =
- 39.80 − 44 =
- 40.88 − 16 =
Answer key
- 43
- 50
- 35
- 24
- 24
- 15
- 69
- 22
- 13
- 29
- 24
- 24
- 25
- 24
- 53
- 24
- 53
- 37
- 13
- 45
- 75
- 44
- 63
- 27
- 48
- 62
- 26
- 31
- 75
- 36
- 61
- 33
- 30
- 53
- 56
- 44
- 11
- 48
- 36
- 72
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths