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
- 1.64 − 36 =
- 2.57 − 25 =
- 3.71 − 49 =
- 4.75 − 54 =
- 5.73 − 27 =
- 6.65 − 15 =
- 7.62 − 39 =
- 8.63 − 51 =
- 9.60 − 12 =
- 10.80 − 23 =
- 11.62 − 47 =
- 12.92 − 21 =
- 13.91 − 19 =
- 14.68 − 42 =
- 15.52 − 32 =
- 16.69 − 13 =
- 17.73 − 61 =
- 18.68 − 13 =
- 19.68 − 15 =
- 20.55 − 39 =
- 21.77 − 39 =
- 22.63 − 17 =
- 23.92 − 37 =
- 24.66 − 24 =
- 25.65 − 24 =
- 26.65 − 22 =
- 27.88 − 17 =
- 28.64 − 21 =
- 29.82 − 71 =
- 30.59 − 25 =
- 31.99 − 53 =
- 32.80 − 24 =
- 33.70 − 29 =
- 34.64 − 53 =
- 35.65 − 31 =
- 36.80 − 28 =
- 37.76 − 17 =
- 38.88 − 56 =
- 39.59 − 28 =
- 40.88 − 28 =
Answer key
- 28
- 32
- 22
- 21
- 46
- 50
- 23
- 12
- 48
- 57
- 15
- 71
- 72
- 26
- 20
- 56
- 12
- 55
- 53
- 16
- 38
- 46
- 55
- 42
- 41
- 43
- 71
- 43
- 11
- 34
- 46
- 56
- 41
- 11
- 34
- 52
- 59
- 32
- 31
- 60
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths