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
- 1.75 − 52 =
- 2.91 − 49 =
- 3.77 − 45 =
- 4.91 − 57 =
- 5.79 − 18 =
- 6.70 − 34 =
- 7.72 − 59 =
- 8.84 − 31 =
- 9.81 − 35 =
- 10.91 − 17 =
- 11.59 − 48 =
- 12.93 − 78 =
- 13.95 − 22 =
- 14.63 − 31 =
- 15.96 − 55 =
- 16.89 − 15 =
- 17.89 − 13 =
- 18.58 − 23 =
- 19.80 − 31 =
- 20.61 − 22 =
- 21.69 − 26 =
- 22.66 − 41 =
- 23.82 − 25 =
- 24.98 − 79 =
- 25.74 − 14 =
- 26.59 − 12 =
- 27.89 − 42 =
- 28.53 − 21 =
- 29.74 − 29 =
- 30.64 − 15 =
- 31.76 − 22 =
- 32.62 − 33 =
- 33.71 − 43 =
- 34.98 − 33 =
- 35.63 − 21 =
- 36.68 − 25 =
- 37.58 − 21 =
- 38.90 − 17 =
- 39.90 − 71 =
- 40.74 − 13 =
Answer key
- 23
- 42
- 32
- 34
- 61
- 36
- 13
- 53
- 46
- 74
- 11
- 15
- 73
- 32
- 41
- 74
- 76
- 35
- 49
- 39
- 43
- 25
- 57
- 19
- 60
- 47
- 47
- 32
- 45
- 49
- 54
- 29
- 28
- 65
- 42
- 43
- 37
- 73
- 19
- 61
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths