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
- 1.99 − 89 =
- 2.61 − 28 =
- 3.55 − 19 =
- 4.95 − 26 =
- 5.55 − 14 =
- 6.52 − 31 =
- 7.54 − 38 =
- 8.59 − 44 =
- 9.70 − 29 =
- 10.95 − 75 =
- 11.59 − 47 =
- 12.79 − 13 =
- 13.71 − 19 =
- 14.86 − 53 =
- 15.99 − 62 =
- 16.63 − 28 =
- 17.81 − 23 =
- 18.63 − 44 =
- 19.64 − 15 =
- 20.95 − 29 =
- 21.95 − 47 =
- 22.56 − 12 =
- 23.74 − 16 =
- 24.61 − 35 =
- 25.65 − 46 =
- 26.75 − 55 =
- 27.75 − 49 =
- 28.90 − 19 =
- 29.88 − 63 =
- 30.62 − 28 =
- 31.66 − 42 =
- 32.91 − 66 =
- 33.99 − 18 =
- 34.88 − 53 =
- 35.68 − 58 =
- 36.69 − 19 =
- 37.84 − 23 =
- 38.70 − 52 =
- 39.74 − 49 =
- 40.87 − 31 =
Answer key
- 10
- 33
- 36
- 69
- 41
- 21
- 16
- 15
- 41
- 20
- 12
- 66
- 52
- 33
- 37
- 35
- 58
- 19
- 49
- 66
- 48
- 44
- 58
- 26
- 19
- 20
- 26
- 71
- 25
- 34
- 24
- 25
- 81
- 35
- 10
- 50
- 61
- 18
- 25
- 56
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths