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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 646 · 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. 1.79 × 3 =
  2. 2.42 × 3 =
  3. 3.77 × 9 =
  4. 4.31 × 3 =
  5. 5.59 × 9 =
  6. 6.89 × 4 =
  7. 7.19 × 5 =
  8. 8.98 × 4 =
  9. 9.54 × 5 =
  10. 10.79 × 7 =
  11. 11.33 × 3 =
  12. 12.36 × 9 =
  13. 13.62 × 8 =
  14. 14.18 × 4 =
  15. 15.23 × 5 =
  16. 16.71 × 7 =
  17. 17.65 × 7 =
  18. 18.81 × 9 =
  19. 19.59 × 6 =
  20. 20.15 × 3 =
  21. 21.76 × 7 =
  22. 22.13 × 8 =
  23. 23.21 × 6 =
  24. 24.31 × 5 =
  25. 25.52 × 7 =
  26. 26.34 × 9 =
  27. 27.67 × 3 =
  28. 28.34 × 3 =
  29. 29.13 × 3 =
  30. 30.12 × 5 =
  31. 31.23 × 4 =
  32. 32.49 × 9 =
  33. 33.91 × 4 =
  34. 34.55 × 7 =
  35. 35.65 × 4 =
  36. 36.38 × 6 =
  37. 37.51 × 6 =
  38. 38.66 × 9 =
  39. 39.53 × 9 =
  40. 40.16 × 7 =

Answer key

  1. 237
  2. 126
  3. 693
  4. 93
  5. 531
  6. 356
  7. 95
  8. 392
  9. 270
  10. 553
  11. 99
  12. 324
  13. 496
  14. 72
  15. 115
  16. 497
  17. 455
  18. 729
  19. 354
  20. 45
  21. 532
  22. 104
  23. 126
  24. 155
  25. 364
  26. 306
  27. 201
  28. 102
  29. 39
  30. 60
  31. 92
  32. 441
  33. 364
  34. 385
  35. 260
  36. 228
  37. 306
  38. 594
  39. 477
  40. 112

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