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
- 1.68 − 13 =
- 2.52 − 14 =
- 3.93 − 49 =
- 4.71 − 29 =
- 5.61 − 34 =
- 6.88 − 66 =
- 7.53 − 41 =
- 8.83 − 37 =
- 9.71 − 45 =
- 10.88 − 71 =
- 11.95 − 72 =
- 12.73 − 29 =
- 13.59 − 18 =
- 14.67 − 18 =
- 15.61 − 28 =
- 16.67 − 46 =
- 17.67 − 34 =
- 18.76 − 13 =
- 19.54 − 15 =
- 20.89 − 32 =
- 21.66 − 17 =
- 22.63 − 14 =
- 23.59 − 23 =
- 24.53 − 36 =
- 25.52 − 23 =
- 26.56 − 34 =
- 27.67 − 12 =
- 28.98 − 84 =
- 29.67 − 44 =
- 30.87 − 71 =
- 31.62 − 32 =
- 32.66 − 45 =
- 33.95 − 12 =
- 34.74 − 16 =
- 35.96 − 71 =
- 36.88 − 35 =
- 37.66 − 39 =
- 38.97 − 36 =
- 39.80 − 51 =
- 40.73 − 39 =
Answer key
- 55
- 38
- 44
- 42
- 27
- 22
- 12
- 46
- 26
- 17
- 23
- 44
- 41
- 49
- 33
- 21
- 33
- 63
- 39
- 57
- 49
- 49
- 36
- 17
- 29
- 22
- 55
- 14
- 23
- 16
- 30
- 21
- 83
- 58
- 25
- 53
- 27
- 61
- 29
- 34
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths