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
- 1.53 − 31 =
- 2.96 − 61 =
- 3.56 − 19 =
- 4.84 − 19 =
- 5.64 − 21 =
- 6.61 − 31 =
- 7.93 − 74 =
- 8.53 − 25 =
- 9.52 − 13 =
- 10.91 − 66 =
- 11.99 − 34 =
- 12.80 − 25 =
- 13.97 − 18 =
- 14.58 − 23 =
- 15.55 − 31 =
- 16.78 − 63 =
- 17.92 − 35 =
- 18.54 − 13 =
- 19.89 − 26 =
- 20.74 − 43 =
- 21.62 − 21 =
- 22.88 − 62 =
- 23.85 − 31 =
- 24.90 − 47 =
- 25.60 − 36 =
- 26.52 − 33 =
- 27.59 − 14 =
- 28.99 − 78 =
- 29.73 − 16 =
- 30.90 − 57 =
- 31.86 − 61 =
- 32.59 − 33 =
- 33.57 − 33 =
- 34.67 − 16 =
- 35.75 − 51 =
- 36.77 − 18 =
- 37.84 − 35 =
- 38.64 − 52 =
- 39.80 − 46 =
- 40.99 − 24 =
Answer key
- 22
- 35
- 37
- 65
- 43
- 30
- 19
- 28
- 39
- 25
- 65
- 55
- 79
- 35
- 24
- 15
- 57
- 41
- 63
- 31
- 41
- 26
- 54
- 43
- 24
- 19
- 45
- 21
- 57
- 33
- 25
- 26
- 24
- 51
- 24
- 59
- 49
- 12
- 34
- 75
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths