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
- 1.88 − 24 =
- 2.84 − 43 =
- 3.61 − 19 =
- 4.70 − 33 =
- 5.80 − 54 =
- 6.77 − 42 =
- 7.68 − 37 =
- 8.97 − 42 =
- 9.71 − 55 =
- 10.97 − 51 =
- 11.59 − 31 =
- 12.74 − 56 =
- 13.97 − 39 =
- 14.68 − 52 =
- 15.66 − 51 =
- 16.60 − 45 =
- 17.56 − 37 =
- 18.59 − 12 =
- 19.76 − 64 =
- 20.91 − 36 =
- 21.56 − 45 =
- 22.96 − 85 =
- 23.96 − 31 =
- 24.67 − 52 =
- 25.66 − 39 =
- 26.68 − 51 =
- 27.52 − 13 =
- 28.70 − 35 =
- 29.76 − 33 =
- 30.91 − 33 =
- 31.87 − 69 =
- 32.92 − 39 =
- 33.67 − 47 =
- 34.52 − 12 =
- 35.83 − 68 =
- 36.95 − 49 =
- 37.63 − 31 =
- 38.88 − 19 =
- 39.57 − 16 =
- 40.65 − 42 =
Answer key
- 64
- 41
- 42
- 37
- 26
- 35
- 31
- 55
- 16
- 46
- 28
- 18
- 58
- 16
- 15
- 15
- 19
- 47
- 12
- 55
- 11
- 11
- 65
- 15
- 27
- 17
- 39
- 35
- 43
- 58
- 18
- 53
- 20
- 40
- 15
- 46
- 32
- 69
- 41
- 23
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths