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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 641 · 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. 1.17 × 7 =
  2. 2.83 × 4 =
  3. 3.18 × 3 =
  4. 4.98 × 9 =
  5. 5.48 × 8 =
  6. 6.55 × 6 =
  7. 7.27 × 5 =
  8. 8.77 × 7 =
  9. 9.16 × 8 =
  10. 10.88 × 5 =
  11. 11.44 × 9 =
  12. 12.99 × 8 =
  13. 13.44 × 5 =
  14. 14.91 × 9 =
  15. 15.14 × 3 =
  16. 16.88 × 4 =
  17. 17.15 × 9 =
  18. 18.55 × 3 =
  19. 19.71 × 4 =
  20. 20.74 × 4 =
  21. 21.94 × 4 =
  22. 22.53 × 9 =
  23. 23.12 × 8 =
  24. 24.41 × 3 =
  25. 25.19 × 5 =
  26. 26.93 × 6 =
  27. 27.68 × 6 =
  28. 28.63 × 4 =
  29. 29.61 × 7 =
  30. 30.62 × 5 =
  31. 31.33 × 4 =
  32. 32.33 × 9 =
  33. 33.76 × 5 =
  34. 34.35 × 5 =
  35. 35.71 × 9 =
  36. 36.78 × 6 =
  37. 37.91 × 8 =
  38. 38.49 × 4 =
  39. 39.85 × 3 =
  40. 40.39 × 9 =

Answer key

  1. 119
  2. 332
  3. 54
  4. 882
  5. 384
  6. 330
  7. 135
  8. 539
  9. 128
  10. 440
  11. 396
  12. 792
  13. 220
  14. 819
  15. 42
  16. 352
  17. 135
  18. 165
  19. 284
  20. 296
  21. 376
  22. 477
  23. 96
  24. 123
  25. 95
  26. 558
  27. 408
  28. 252
  29. 427
  30. 310
  31. 132
  32. 297
  33. 380
  34. 175
  35. 639
  36. 468
  37. 728
  38. 196
  39. 255
  40. 351

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