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
- 1.88 − 74 =
- 2.56 − 24 =
- 3.53 − 41 =
- 4.98 − 18 =
- 5.65 − 19 =
- 6.68 − 34 =
- 7.71 − 38 =
- 8.63 − 44 =
- 9.99 − 67 =
- 10.55 − 13 =
- 11.98 − 13 =
- 12.93 − 18 =
- 13.58 − 43 =
- 14.80 − 15 =
- 15.80 − 31 =
- 16.96 − 74 =
- 17.96 − 81 =
- 18.97 − 57 =
- 19.70 − 17 =
- 20.69 − 39 =
- 21.86 − 45 =
- 22.78 − 42 =
- 23.75 − 31 =
- 24.64 − 45 =
- 25.57 − 41 =
- 26.94 − 61 =
- 27.53 − 24 =
- 28.69 − 48 =
- 29.52 − 42 =
- 30.72 − 14 =
- 31.56 − 21 =
- 32.68 − 56 =
- 33.88 − 73 =
- 34.66 − 23 =
- 35.57 − 34 =
- 36.62 − 37 =
- 37.65 − 22 =
- 38.66 − 16 =
- 39.58 − 23 =
- 40.74 − 43 =
Answer key
- 14
- 32
- 12
- 80
- 46
- 34
- 33
- 19
- 32
- 42
- 85
- 75
- 15
- 65
- 49
- 22
- 15
- 40
- 53
- 30
- 41
- 36
- 44
- 19
- 16
- 33
- 29
- 21
- 10
- 58
- 35
- 12
- 15
- 43
- 23
- 25
- 43
- 50
- 35
- 31
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths