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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 620 · 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. 1.35 × 5 =
  2. 2.77 × 9 =
  3. 3.15 × 5 =
  4. 4.17 × 9 =
  5. 5.77 × 7 =
  6. 6.76 × 3 =
  7. 7.33 × 9 =
  8. 8.35 × 3 =
  9. 9.37 × 7 =
  10. 10.74 × 3 =
  11. 11.65 × 6 =
  12. 12.45 × 3 =
  13. 13.26 × 7 =
  14. 14.71 × 8 =
  15. 15.12 × 5 =
  16. 16.15 × 4 =
  17. 17.95 × 9 =
  18. 18.51 × 5 =
  19. 19.68 × 9 =
  20. 20.46 × 8 =
  21. 21.88 × 6 =
  22. 22.41 × 4 =
  23. 23.73 × 8 =
  24. 24.56 × 4 =
  25. 25.87 × 6 =
  26. 26.95 × 5 =
  27. 27.84 × 4 =
  28. 28.81 × 6 =
  29. 29.72 × 9 =
  30. 30.82 × 9 =
  31. 31.81 × 7 =
  32. 32.32 × 5 =
  33. 33.62 × 7 =
  34. 34.98 × 8 =
  35. 35.13 × 4 =
  36. 36.55 × 3 =
  37. 37.59 × 7 =
  38. 38.84 × 5 =
  39. 39.91 × 4 =
  40. 40.76 × 6 =

Answer key

  1. 175
  2. 693
  3. 75
  4. 153
  5. 539
  6. 228
  7. 297
  8. 105
  9. 259
  10. 222
  11. 390
  12. 135
  13. 182
  14. 568
  15. 60
  16. 60
  17. 855
  18. 255
  19. 612
  20. 368
  21. 528
  22. 164
  23. 584
  24. 224
  25. 522
  26. 475
  27. 336
  28. 486
  29. 648
  30. 738
  31. 567
  32. 160
  33. 434
  34. 784
  35. 52
  36. 165
  37. 413
  38. 420
  39. 364
  40. 456

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