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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 187 · 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. 1.28 × 9 =
  2. 2.61 × 7 =
  3. 3.25 × 5 =
  4. 4.65 × 7 =
  5. 5.47 × 3 =
  6. 6.27 × 3 =
  7. 7.48 × 9 =
  8. 8.99 × 9 =
  9. 9.41 × 7 =
  10. 10.33 × 3 =
  11. 11.36 × 5 =
  12. 12.23 × 7 =
  13. 13.34 × 3 =
  14. 14.68 × 4 =
  15. 15.71 × 9 =
  16. 16.91 × 3 =
  17. 17.77 × 8 =
  18. 18.45 × 7 =
  19. 19.64 × 3 =
  20. 20.77 × 5 =
  21. 21.84 × 5 =
  22. 22.28 × 8 =
  23. 23.95 × 5 =
  24. 24.21 × 3 =
  25. 25.41 × 9 =
  26. 26.19 × 9 =
  27. 27.25 × 4 =
  28. 28.96 × 3 =
  29. 29.28 × 6 =
  30. 30.57 × 9 =
  31. 31.18 × 4 =
  32. 32.15 × 6 =
  33. 33.93 × 4 =
  34. 34.47 × 8 =
  35. 35.67 × 5 =
  36. 36.21 × 9 =
  37. 37.28 × 3 =
  38. 38.51 × 4 =
  39. 39.14 × 8 =
  40. 40.43 × 5 =

Answer key

  1. 252
  2. 427
  3. 125
  4. 455
  5. 141
  6. 81
  7. 432
  8. 891
  9. 287
  10. 99
  11. 180
  12. 161
  13. 102
  14. 272
  15. 639
  16. 273
  17. 616
  18. 315
  19. 192
  20. 385
  21. 420
  22. 224
  23. 475
  24. 63
  25. 369
  26. 171
  27. 100
  28. 288
  29. 168
  30. 513
  31. 72
  32. 90
  33. 372
  34. 376
  35. 335
  36. 189
  37. 84
  38. 204
  39. 112
  40. 215

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