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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 609 · 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. 1.56 × 3 =
  2. 2.79 × 4 =
  3. 3.27 × 5 =
  4. 4.65 × 5 =
  5. 5.55 × 5 =
  6. 6.94 × 7 =
  7. 7.58 × 3 =
  8. 8.65 × 4 =
  9. 9.68 × 6 =
  10. 10.32 × 8 =
  11. 11.71 × 6 =
  12. 12.69 × 9 =
  13. 13.74 × 7 =
  14. 14.81 × 3 =
  15. 15.28 × 5 =
  16. 16.47 × 7 =
  17. 17.85 × 5 =
  18. 18.77 × 4 =
  19. 19.64 × 7 =
  20. 20.42 × 5 =
  21. 21.14 × 7 =
  22. 22.12 × 9 =
  23. 23.71 × 7 =
  24. 24.26 × 8 =
  25. 25.24 × 8 =
  26. 26.46 × 6 =
  27. 27.68 × 7 =
  28. 28.67 × 7 =
  29. 29.23 × 8 =
  30. 30.73 × 4 =
  31. 31.88 × 7 =
  32. 32.19 × 9 =
  33. 33.96 × 3 =
  34. 34.13 × 3 =
  35. 35.94 × 5 =
  36. 36.61 × 9 =
  37. 37.34 × 5 =
  38. 38.83 × 8 =
  39. 39.13 × 5 =
  40. 40.83 × 7 =

Answer key

  1. 168
  2. 316
  3. 135
  4. 325
  5. 275
  6. 658
  7. 174
  8. 260
  9. 408
  10. 256
  11. 426
  12. 621
  13. 518
  14. 243
  15. 140
  16. 329
  17. 425
  18. 308
  19. 448
  20. 210
  21. 98
  22. 108
  23. 497
  24. 208
  25. 192
  26. 276
  27. 476
  28. 469
  29. 184
  30. 292
  31. 616
  32. 171
  33. 288
  34. 39
  35. 470
  36. 549
  37. 170
  38. 664
  39. 65
  40. 581

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