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
- 1.61 − 15 =
- 2.76 − 28 =
- 3.67 − 38 =
- 4.85 − 44 =
- 5.87 − 29 =
- 6.91 − 44 =
- 7.57 − 18 =
- 8.67 − 21 =
- 9.80 − 61 =
- 10.68 − 47 =
- 11.96 − 27 =
- 12.86 − 17 =
- 13.59 − 36 =
- 14.72 − 17 =
- 15.98 − 68 =
- 16.73 − 58 =
- 17.70 − 53 =
- 18.52 − 41 =
- 19.98 − 31 =
- 20.57 − 42 =
- 21.63 − 46 =
- 22.73 − 44 =
- 23.55 − 29 =
- 24.81 − 57 =
- 25.53 − 16 =
- 26.74 − 47 =
- 27.69 − 14 =
- 28.71 − 26 =
- 29.85 − 58 =
- 30.61 − 47 =
- 31.71 − 21 =
- 32.88 − 35 =
- 33.83 − 24 =
- 34.52 − 34 =
- 35.59 − 34 =
- 36.56 − 22 =
- 37.84 − 51 =
- 38.76 − 14 =
- 39.57 − 46 =
- 40.53 − 35 =
Answer key
- 46
- 48
- 29
- 41
- 58
- 47
- 39
- 46
- 19
- 21
- 69
- 69
- 23
- 55
- 30
- 15
- 17
- 11
- 67
- 15
- 17
- 29
- 26
- 24
- 37
- 27
- 55
- 45
- 27
- 14
- 50
- 53
- 59
- 18
- 25
- 34
- 33
- 62
- 11
- 18
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths