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
- 1.90 − 35 =
- 2.74 − 39 =
- 3.93 − 52 =
- 4.88 − 58 =
- 5.78 − 23 =
- 6.67 − 38 =
- 7.67 − 25 =
- 8.78 − 62 =
- 9.60 − 44 =
- 10.66 − 19 =
- 11.62 − 19 =
- 12.91 − 32 =
- 13.88 − 52 =
- 14.75 − 36 =
- 15.60 − 24 =
- 16.76 − 57 =
- 17.57 − 34 =
- 18.66 − 32 =
- 19.62 − 21 =
- 20.93 − 62 =
- 21.95 − 26 =
- 22.95 − 71 =
- 23.89 − 63 =
- 24.59 − 21 =
- 25.88 − 65 =
- 26.71 − 54 =
- 27.75 − 24 =
- 28.87 − 19 =
- 29.69 − 39 =
- 30.52 − 32 =
- 31.71 − 51 =
- 32.99 − 53 =
- 33.89 − 21 =
- 34.73 − 26 =
- 35.92 − 34 =
- 36.61 − 13 =
- 37.78 − 47 =
- 38.73 − 18 =
- 39.97 − 23 =
- 40.72 − 21 =
Answer key
- 55
- 35
- 41
- 30
- 55
- 29
- 42
- 16
- 16
- 47
- 43
- 59
- 36
- 39
- 36
- 19
- 23
- 34
- 41
- 31
- 69
- 24
- 26
- 38
- 23
- 17
- 51
- 68
- 30
- 20
- 20
- 46
- 68
- 47
- 58
- 48
- 31
- 55
- 74
- 51
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths