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
- 1.86 − 48 =
- 2.84 − 64 =
- 3.95 − 69 =
- 4.92 − 69 =
- 5.61 − 47 =
- 6.77 − 23 =
- 7.66 − 51 =
- 8.63 − 43 =
- 9.93 − 42 =
- 10.65 − 15 =
- 11.91 − 73 =
- 12.84 − 69 =
- 13.74 − 28 =
- 14.60 − 23 =
- 15.76 − 28 =
- 16.91 − 19 =
- 17.61 − 19 =
- 18.91 − 27 =
- 19.95 − 32 =
- 20.53 − 21 =
- 21.54 − 35 =
- 22.70 − 18 =
- 23.79 − 67 =
- 24.92 − 26 =
- 25.67 − 15 =
- 26.64 − 22 =
- 27.92 − 35 =
- 28.97 − 28 =
- 29.54 − 21 =
- 30.94 − 17 =
- 31.84 − 17 =
- 32.87 − 75 =
- 33.94 − 13 =
- 34.59 − 49 =
- 35.74 − 46 =
- 36.70 − 33 =
- 37.86 − 31 =
- 38.76 − 32 =
- 39.94 − 49 =
- 40.57 − 46 =
Answer key
- 38
- 20
- 26
- 23
- 14
- 54
- 15
- 20
- 51
- 50
- 18
- 15
- 46
- 37
- 48
- 72
- 42
- 64
- 63
- 32
- 19
- 52
- 12
- 66
- 52
- 42
- 57
- 69
- 33
- 77
- 67
- 12
- 81
- 10
- 28
- 37
- 55
- 44
- 45
- 11
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths