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 − 24 =
- 2.66 − 41 =
- 3.61 − 28 =
- 4.76 − 21 =
- 5.55 − 38 =
- 6.90 − 61 =
- 7.70 − 41 =
- 8.75 − 55 =
- 9.68 − 47 =
- 10.63 − 22 =
- 11.76 − 28 =
- 12.79 − 22 =
- 13.62 − 21 =
- 14.96 − 42 =
- 15.90 − 22 =
- 16.93 − 77 =
- 17.69 − 36 =
- 18.86 − 44 =
- 19.89 − 71 =
- 20.70 − 51 =
- 21.60 − 17 =
- 22.59 − 15 =
- 23.52 − 25 =
- 24.57 − 22 =
- 25.76 − 54 =
- 26.93 − 38 =
- 27.69 − 33 =
- 28.96 − 41 =
- 29.96 − 62 =
- 30.95 − 45 =
- 31.94 − 73 =
- 32.96 − 54 =
- 33.73 − 43 =
- 34.96 − 37 =
- 35.78 − 65 =
- 36.60 − 26 =
- 37.74 − 41 =
- 38.85 − 55 =
- 39.83 − 61 =
- 40.73 − 26 =
Answer key
- 37
- 25
- 33
- 55
- 17
- 29
- 29
- 20
- 21
- 41
- 48
- 57
- 41
- 54
- 68
- 16
- 33
- 42
- 18
- 19
- 43
- 44
- 27
- 35
- 22
- 55
- 36
- 55
- 34
- 50
- 21
- 42
- 30
- 59
- 13
- 34
- 33
- 30
- 22
- 47
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths