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
- 1.63 − 19 =
- 2.55 − 45 =
- 3.88 − 21 =
- 4.67 − 35 =
- 5.52 − 25 =
- 6.89 − 79 =
- 7.56 − 24 =
- 8.89 − 28 =
- 9.57 − 29 =
- 10.54 − 44 =
- 11.99 − 22 =
- 12.54 − 17 =
- 13.75 − 47 =
- 14.65 − 43 =
- 15.81 − 34 =
- 16.83 − 12 =
- 17.53 − 18 =
- 18.92 − 54 =
- 19.75 − 61 =
- 20.57 − 12 =
- 21.65 − 27 =
- 22.56 − 26 =
- 23.88 − 14 =
- 24.59 − 34 =
- 25.76 − 38 =
- 26.74 − 42 =
- 27.53 − 31 =
- 28.75 − 15 =
- 29.96 − 39 =
- 30.68 − 42 =
- 31.75 − 49 =
- 32.67 − 31 =
- 33.54 − 19 =
- 34.97 − 15 =
- 35.61 − 49 =
- 36.54 − 21 =
- 37.99 − 28 =
- 38.59 − 38 =
- 39.81 − 66 =
- 40.84 − 68 =
Answer key
- 44
- 10
- 67
- 32
- 27
- 10
- 32
- 61
- 28
- 10
- 77
- 37
- 28
- 22
- 47
- 71
- 35
- 38
- 14
- 45
- 38
- 30
- 74
- 25
- 38
- 32
- 22
- 60
- 57
- 26
- 26
- 36
- 35
- 82
- 12
- 33
- 71
- 21
- 15
- 16
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths