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Mental Multiplication Worksheet for Class 3 and 4

Mental maths lesson 8: Multiply 2-digit by 1-digit, tens first · Set 367 · 40 questions
TalentJR

How to do it in your head (Tens first): Split the 2-digit number into tens and ones. Multiply the tens and keep that answer in your head. Multiply the ones and add.

NameDateTime takenScore ___ / 40
  1. 1.33 × 3 =
  2. 2.71 × 5 =
  3. 3.53 × 4 =
  4. 4.38 × 7 =
  5. 5.31 × 8 =
  6. 6.97 × 4 =
  7. 7.26 × 6 =
  8. 8.57 × 5 =
  9. 9.76 × 4 =
  10. 10.19 × 4 =
  11. 11.81 × 3 =
  12. 12.24 × 7 =
  13. 13.83 × 3 =
  14. 14.92 × 5 =
  15. 15.59 × 4 =
  16. 16.13 × 6 =
  17. 17.14 × 5 =
  18. 18.98 × 5 =
  19. 19.31 × 6 =
  20. 20.14 × 3 =
  21. 21.21 × 3 =
  22. 22.28 × 5 =
  23. 23.85 × 9 =
  24. 24.39 × 6 =
  25. 25.17 × 8 =
  26. 26.71 × 6 =
  27. 27.44 × 4 =
  28. 28.76 × 5 =
  29. 29.48 × 5 =
  30. 30.72 × 5 =
  31. 31.73 × 7 =
  32. 32.38 × 3 =
  33. 33.13 × 9 =
  34. 34.47 × 3 =
  35. 35.28 × 7 =
  36. 36.61 × 7 =
  37. 37.54 × 6 =
  38. 38.68 × 3 =
  39. 39.17 × 6 =
  40. 40.36 × 5 =

Answer key

  1. 99
  2. 355
  3. 212
  4. 266
  5. 248
  6. 388
  7. 156
  8. 285
  9. 304
  10. 76
  11. 243
  12. 168
  13. 249
  14. 460
  15. 236
  16. 78
  17. 70
  18. 490
  19. 186
  20. 42
  21. 63
  22. 140
  23. 765
  24. 234
  25. 136
  26. 426
  27. 176
  28. 380
  29. 240
  30. 360
  31. 511
  32. 114
  33. 117
  34. 141
  35. 196
  36. 427
  37. 324
  38. 204
  39. 102
  40. 180

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