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 − 17 =
- 2.94 − 33 =
- 3.97 − 62 =
- 4.67 − 45 =
- 5.54 − 43 =
- 6.52 − 36 =
- 7.55 − 14 =
- 8.96 − 46 =
- 9.71 − 13 =
- 10.63 − 22 =
- 11.76 − 14 =
- 12.98 − 82 =
- 13.90 − 79 =
- 14.95 − 13 =
- 15.73 − 41 =
- 16.82 − 24 =
- 17.78 − 45 =
- 18.52 − 14 =
- 19.66 − 21 =
- 20.57 − 21 =
- 21.88 − 51 =
- 22.96 − 45 =
- 23.54 − 39 =
- 24.98 − 85 =
- 25.62 − 34 =
- 26.59 − 26 =
- 27.98 − 31 =
- 28.93 − 15 =
- 29.60 − 45 =
- 30.69 − 24 =
- 31.52 − 26 =
- 32.67 − 37 =
- 33.80 − 25 =
- 34.88 − 45 =
- 35.69 − 56 =
- 36.97 − 64 =
- 37.53 − 13 =
- 38.60 − 12 =
- 39.60 − 22 =
- 40.96 − 31 =
Answer key
- 71
- 61
- 35
- 22
- 11
- 16
- 41
- 50
- 58
- 41
- 62
- 16
- 11
- 82
- 32
- 58
- 33
- 38
- 45
- 36
- 37
- 51
- 15
- 13
- 28
- 33
- 67
- 78
- 15
- 45
- 26
- 30
- 55
- 43
- 13
- 33
- 40
- 48
- 38
- 65
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths