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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 284 · 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. 1.56 × 9 =
  2. 2.16 × 5 =
  3. 3.32 × 8 =
  4. 4.31 × 9 =
  5. 5.85 × 3 =
  6. 6.16 × 4 =
  7. 7.71 × 9 =
  8. 8.72 × 6 =
  9. 9.14 × 8 =
  10. 10.33 × 7 =
  11. 11.73 × 6 =
  12. 12.86 × 8 =
  13. 13.39 × 9 =
  14. 14.99 × 6 =
  15. 15.21 × 7 =
  16. 16.18 × 5 =
  17. 17.43 × 9 =
  18. 18.78 × 7 =
  19. 19.29 × 8 =
  20. 20.44 × 8 =
  21. 21.12 × 7 =
  22. 22.71 × 5 =
  23. 23.44 × 6 =
  24. 24.21 × 3 =
  25. 25.49 × 7 =
  26. 26.55 × 3 =
  27. 27.41 × 3 =
  28. 28.85 × 5 =
  29. 29.75 × 5 =
  30. 30.19 × 3 =
  31. 31.27 × 9 =
  32. 32.37 × 3 =
  33. 33.78 × 4 =
  34. 34.35 × 9 =
  35. 35.81 × 5 =
  36. 36.65 × 7 =
  37. 37.48 × 7 =
  38. 38.21 × 9 =
  39. 39.89 × 8 =
  40. 40.22 × 4 =

Answer key

  1. 504
  2. 80
  3. 256
  4. 279
  5. 255
  6. 64
  7. 639
  8. 432
  9. 112
  10. 231
  11. 438
  12. 688
  13. 351
  14. 594
  15. 147
  16. 90
  17. 387
  18. 546
  19. 232
  20. 352
  21. 84
  22. 355
  23. 264
  24. 63
  25. 343
  26. 165
  27. 123
  28. 425
  29. 375
  30. 57
  31. 243
  32. 111
  33. 312
  34. 315
  35. 405
  36. 455
  37. 336
  38. 189
  39. 712
  40. 88

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