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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 409 · 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. 1.49 × 6 =
  2. 2.16 × 7 =
  3. 3.35 × 5 =
  4. 4.88 × 3 =
  5. 5.32 × 7 =
  6. 6.13 × 3 =
  7. 7.37 × 4 =
  8. 8.26 × 9 =
  9. 9.66 × 8 =
  10. 10.66 × 5 =
  11. 11.77 × 4 =
  12. 12.85 × 4 =
  13. 13.26 × 7 =
  14. 14.67 × 7 =
  15. 15.53 × 6 =
  16. 16.98 × 4 =
  17. 17.72 × 9 =
  18. 18.66 × 7 =
  19. 19.61 × 3 =
  20. 20.53 × 7 =
  21. 21.91 × 9 =
  22. 22.27 × 8 =
  23. 23.54 × 7 =
  24. 24.21 × 3 =
  25. 25.89 × 4 =
  26. 26.88 × 4 =
  27. 27.37 × 5 =
  28. 28.41 × 7 =
  29. 29.58 × 9 =
  30. 30.53 × 3 =
  31. 31.54 × 6 =
  32. 32.66 × 3 =
  33. 33.45 × 5 =
  34. 34.77 × 9 =
  35. 35.31 × 9 =
  36. 36.53 × 9 =
  37. 37.18 × 3 =
  38. 38.72 × 7 =
  39. 39.75 × 3 =
  40. 40.82 × 9 =

Answer key

  1. 294
  2. 112
  3. 175
  4. 264
  5. 224
  6. 39
  7. 148
  8. 234
  9. 528
  10. 330
  11. 308
  12. 340
  13. 182
  14. 469
  15. 318
  16. 392
  17. 648
  18. 462
  19. 183
  20. 371
  21. 819
  22. 216
  23. 378
  24. 63
  25. 356
  26. 352
  27. 185
  28. 287
  29. 522
  30. 159
  31. 324
  32. 198
  33. 225
  34. 693
  35. 279
  36. 477
  37. 54
  38. 504
  39. 225
  40. 738

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