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
- 1.58 − 26 =
- 2.76 − 12 =
- 3.74 − 31 =
- 4.72 − 54 =
- 5.69 − 19 =
- 6.78 − 42 =
- 7.55 − 12 =
- 8.85 − 22 =
- 9.65 − 39 =
- 10.62 − 47 =
- 11.88 − 67 =
- 12.67 − 38 =
- 13.84 − 41 =
- 14.91 − 29 =
- 15.68 − 48 =
- 16.77 − 52 =
- 17.57 − 31 =
- 18.90 − 71 =
- 19.72 − 26 =
- 20.97 − 31 =
- 21.96 − 71 =
- 22.86 − 21 =
- 23.71 − 24 =
- 24.71 − 46 =
- 25.59 − 44 =
- 26.59 − 41 =
- 27.77 − 26 =
- 28.69 − 51 =
- 29.54 − 21 =
- 30.93 − 29 =
- 31.91 − 61 =
- 32.63 − 51 =
- 33.58 − 24 =
- 34.61 − 25 =
- 35.70 − 58 =
- 36.62 − 35 =
- 37.56 − 14 =
- 38.71 − 41 =
- 39.91 − 39 =
- 40.82 − 66 =
Answer key
- 32
- 64
- 43
- 18
- 50
- 36
- 43
- 63
- 26
- 15
- 21
- 29
- 43
- 62
- 20
- 25
- 26
- 19
- 46
- 66
- 25
- 65
- 47
- 25
- 15
- 18
- 51
- 18
- 33
- 64
- 30
- 12
- 34
- 36
- 12
- 27
- 42
- 30
- 52
- 16
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths