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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 693 · 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. 1.69 × 4 =
  2. 2.69 × 6 =
  3. 3.45 × 5 =
  4. 4.92 × 3 =
  5. 5.62 × 5 =
  6. 6.51 × 7 =
  7. 7.75 × 7 =
  8. 8.74 × 5 =
  9. 9.21 × 9 =
  10. 10.53 × 9 =
  11. 11.75 × 3 =
  12. 12.56 × 8 =
  13. 13.12 × 7 =
  14. 14.29 × 8 =
  15. 15.38 × 9 =
  16. 16.92 × 4 =
  17. 17.25 × 8 =
  18. 18.41 × 4 =
  19. 19.35 × 9 =
  20. 20.51 × 4 =
  21. 21.49 × 4 =
  22. 22.97 × 5 =
  23. 23.21 × 8 =
  24. 24.31 × 9 =
  25. 25.29 × 5 =
  26. 26.77 × 9 =
  27. 27.21 × 6 =
  28. 28.71 × 4 =
  29. 29.23 × 4 =
  30. 30.61 × 9 =
  31. 31.71 × 9 =
  32. 32.42 × 8 =
  33. 33.24 × 7 =
  34. 34.57 × 5 =
  35. 35.61 × 8 =
  36. 36.15 × 4 =
  37. 37.97 × 7 =
  38. 38.96 × 3 =
  39. 39.81 × 7 =
  40. 40.42 × 9 =

Answer key

  1. 276
  2. 414
  3. 225
  4. 276
  5. 310
  6. 357
  7. 525
  8. 370
  9. 189
  10. 477
  11. 225
  12. 448
  13. 84
  14. 232
  15. 342
  16. 368
  17. 200
  18. 164
  19. 315
  20. 204
  21. 196
  22. 485
  23. 168
  24. 279
  25. 145
  26. 693
  27. 126
  28. 284
  29. 92
  30. 549
  31. 639
  32. 336
  33. 168
  34. 285
  35. 488
  36. 60
  37. 679
  38. 288
  39. 567
  40. 378

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