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
- 1.93 − 36 =
- 2.67 − 35 =
- 3.79 − 57 =
- 4.95 − 31 =
- 5.93 − 58 =
- 6.75 − 62 =
- 7.66 − 16 =
- 8.69 − 39 =
- 9.77 − 45 =
- 10.84 − 64 =
- 11.85 − 54 =
- 12.91 − 28 =
- 13.99 − 64 =
- 14.87 − 16 =
- 15.87 − 26 =
- 16.67 − 43 =
- 17.66 − 47 =
- 18.93 − 81 =
- 19.90 − 19 =
- 20.69 − 31 =
- 21.81 − 19 =
- 22.62 − 43 =
- 23.52 − 27 =
- 24.98 − 12 =
- 25.90 − 71 =
- 26.80 − 43 =
- 27.69 − 15 =
- 28.86 − 64 =
- 29.60 − 13 =
- 30.76 − 59 =
- 31.61 − 45 =
- 32.53 − 38 =
- 33.60 − 37 =
- 34.96 − 41 =
- 35.66 − 33 =
- 36.76 − 29 =
- 37.73 − 49 =
- 38.53 − 28 =
- 39.74 − 64 =
- 40.86 − 69 =
Answer key
- 57
- 32
- 22
- 64
- 35
- 13
- 50
- 30
- 32
- 20
- 31
- 63
- 35
- 71
- 61
- 24
- 19
- 12
- 71
- 38
- 62
- 19
- 25
- 86
- 19
- 37
- 54
- 22
- 47
- 17
- 16
- 15
- 23
- 55
- 33
- 47
- 24
- 25
- 10
- 17
Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths