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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 431 · 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. 1.69 × 3 =
  2. 2.25 × 5 =
  3. 3.67 × 4 =
  4. 4.98 × 3 =
  5. 5.49 × 3 =
  6. 6.92 × 4 =
  7. 7.16 × 8 =
  8. 8.12 × 5 =
  9. 9.37 × 9 =
  10. 10.23 × 9 =
  11. 11.62 × 4 =
  12. 12.79 × 4 =
  13. 13.32 × 6 =
  14. 14.42 × 3 =
  15. 15.77 × 3 =
  16. 16.51 × 8 =
  17. 17.29 × 5 =
  18. 18.63 × 7 =
  19. 19.56 × 9 =
  20. 20.82 × 6 =
  21. 21.51 × 3 =
  22. 22.41 × 6 =
  23. 23.35 × 5 =
  24. 24.74 × 8 =
  25. 25.44 × 6 =
  26. 26.88 × 9 =
  27. 27.17 × 3 =
  28. 28.95 × 6 =
  29. 29.19 × 3 =
  30. 30.48 × 7 =
  31. 31.34 × 3 =
  32. 32.56 × 5 =
  33. 33.54 × 8 =
  34. 34.21 × 6 =
  35. 35.75 × 6 =
  36. 36.91 × 3 =
  37. 37.65 × 6 =
  38. 38.68 × 7 =
  39. 39.27 × 4 =
  40. 40.41 × 9 =

Answer key

  1. 207
  2. 125
  3. 268
  4. 294
  5. 147
  6. 368
  7. 128
  8. 60
  9. 333
  10. 207
  11. 248
  12. 316
  13. 192
  14. 126
  15. 231
  16. 408
  17. 145
  18. 441
  19. 504
  20. 492
  21. 153
  22. 246
  23. 175
  24. 592
  25. 264
  26. 792
  27. 51
  28. 570
  29. 57
  30. 336
  31. 102
  32. 280
  33. 432
  34. 126
  35. 450
  36. 273
  37. 390
  38. 476
  39. 108
  40. 369

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