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
- 1.91 − 14 =
- 2.74 − 61 =
- 3.95 − 13 =
- 4.99 − 49 =
- 5.57 − 42 =
- 6.70 − 41 =
- 7.62 − 23 =
- 8.63 − 27 =
- 9.87 − 18 =
- 10.77 − 22 =
- 11.55 − 21 =
- 12.69 − 49 =
- 13.95 − 61 =
- 14.62 − 36 =
- 15.71 − 61 =
- 16.90 − 74 =
- 17.60 − 28 =
- 18.60 − 22 =
- 19.78 − 61 =
- 20.93 − 41 =
- 21.73 − 14 =
- 22.56 − 42 =
- 23.81 − 41 =
- 24.81 − 65 =
- 25.64 − 18 =
- 26.80 − 23 =
- 27.89 − 58 =
- 28.83 − 63 =
- 29.82 − 53 =
- 30.72 − 28 =
- 31.67 − 35 =
- 32.91 − 68 =
- 33.84 − 72 =
- 34.93 − 67 =
- 35.80 − 51 =
- 36.86 − 48 =
- 37.79 − 33 =
- 38.77 − 28 =
- 39.64 − 21 =
- 40.87 − 58 =
Answer key
- 77
- 13
- 82
- 50
- 15
- 29
- 39
- 36
- 69
- 55
- 34
- 20
- 34
- 26
- 10
- 16
- 32
- 38
- 17
- 52
- 59
- 14
- 40
- 16
- 46
- 57
- 31
- 20
- 29
- 44
- 32
- 23
- 12
- 26
- 29
- 38
- 46
- 49
- 43
- 29
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths