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
- 1.62 − 41 =
- 2.93 − 47 =
- 3.83 − 36 =
- 4.86 − 31 =
- 5.69 − 21 =
- 6.88 − 68 =
- 7.64 − 38 =
- 8.91 − 21 =
- 9.75 − 51 =
- 10.63 − 41 =
- 11.88 − 72 =
- 12.71 − 25 =
- 13.69 − 34 =
- 14.93 − 52 =
- 15.90 − 58 =
- 16.83 − 27 =
- 17.76 − 21 =
- 18.73 − 45 =
- 19.75 − 63 =
- 20.75 − 26 =
- 21.64 − 18 =
- 22.83 − 47 =
- 23.94 − 39 =
- 24.65 − 16 =
- 25.82 − 22 =
- 26.79 − 52 =
- 27.99 − 61 =
- 28.78 − 21 =
- 29.60 − 27 =
- 30.65 − 49 =
- 31.80 − 38 =
- 32.65 − 29 =
- 33.70 − 34 =
- 34.98 − 62 =
- 35.58 − 46 =
- 36.59 − 49 =
- 37.87 − 73 =
- 38.61 − 34 =
- 39.73 − 47 =
- 40.70 − 16 =
Answer key
- 21
- 46
- 47
- 55
- 48
- 20
- 26
- 70
- 24
- 22
- 16
- 46
- 35
- 41
- 32
- 56
- 55
- 28
- 12
- 49
- 46
- 36
- 55
- 49
- 60
- 27
- 38
- 57
- 33
- 16
- 42
- 36
- 36
- 36
- 12
- 10
- 14
- 27
- 26
- 54
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths