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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 588 · 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. 1.65 × 7 =
  2. 2.76 × 9 =
  3. 3.51 × 6 =
  4. 4.26 × 9 =
  5. 5.28 × 9 =
  6. 6.57 × 9 =
  7. 7.43 × 5 =
  8. 8.16 × 8 =
  9. 9.17 × 9 =
  10. 10.91 × 4 =
  11. 11.35 × 5 =
  12. 12.35 × 6 =
  13. 13.32 × 4 =
  14. 14.82 × 6 =
  15. 15.78 × 6 =
  16. 16.91 × 3 =
  17. 17.98 × 8 =
  18. 18.44 × 5 =
  19. 19.25 × 7 =
  20. 20.47 × 6 =
  21. 21.81 × 6 =
  22. 22.92 × 8 =
  23. 23.98 × 3 =
  24. 24.15 × 8 =
  25. 25.34 × 4 =
  26. 26.68 × 9 =
  27. 27.76 × 5 =
  28. 28.45 × 8 =
  29. 29.81 × 8 =
  30. 30.61 × 7 =
  31. 31.31 × 9 =
  32. 32.67 × 5 =
  33. 33.85 × 5 =
  34. 34.21 × 6 =
  35. 35.21 × 7 =
  36. 36.62 × 7 =
  37. 37.66 × 6 =
  38. 38.19 × 8 =
  39. 39.42 × 9 =
  40. 40.33 × 4 =

Answer key

  1. 455
  2. 684
  3. 306
  4. 234
  5. 252
  6. 513
  7. 215
  8. 128
  9. 153
  10. 364
  11. 175
  12. 210
  13. 128
  14. 492
  15. 468
  16. 273
  17. 784
  18. 220
  19. 175
  20. 282
  21. 486
  22. 736
  23. 294
  24. 120
  25. 136
  26. 612
  27. 380
  28. 360
  29. 648
  30. 427
  31. 279
  32. 335
  33. 425
  34. 126
  35. 147
  36. 434
  37. 396
  38. 152
  39. 378
  40. 132

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