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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 393 · 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. 1.44 × 8 =
  2. 2.81 × 9 =
  3. 3.64 × 9 =
  4. 4.93 × 5 =
  5. 5.24 × 9 =
  6. 6.88 × 4 =
  7. 7.49 × 5 =
  8. 8.42 × 8 =
  9. 9.87 × 6 =
  10. 10.51 × 8 =
  11. 11.36 × 6 =
  12. 12.27 × 7 =
  13. 13.28 × 7 =
  14. 14.54 × 7 =
  15. 15.62 × 7 =
  16. 16.29 × 6 =
  17. 17.28 × 8 =
  18. 18.87 × 9 =
  19. 19.44 × 7 =
  20. 20.94 × 7 =
  21. 21.21 × 8 =
  22. 22.98 × 8 =
  23. 23.96 × 6 =
  24. 24.69 × 3 =
  25. 25.63 × 5 =
  26. 26.41 × 6 =
  27. 27.46 × 8 =
  28. 28.26 × 9 =
  29. 29.39 × 4 =
  30. 30.67 × 7 =
  31. 31.89 × 7 =
  32. 32.86 × 3 =
  33. 33.68 × 4 =
  34. 34.16 × 3 =
  35. 35.68 × 6 =
  36. 36.68 × 7 =
  37. 37.74 × 7 =
  38. 38.42 × 4 =
  39. 39.35 × 8 =
  40. 40.16 × 6 =

Answer key

  1. 352
  2. 729
  3. 576
  4. 465
  5. 216
  6. 352
  7. 245
  8. 336
  9. 522
  10. 408
  11. 216
  12. 189
  13. 196
  14. 378
  15. 434
  16. 174
  17. 224
  18. 783
  19. 308
  20. 658
  21. 168
  22. 784
  23. 576
  24. 207
  25. 315
  26. 246
  27. 368
  28. 234
  29. 156
  30. 469
  31. 623
  32. 258
  33. 272
  34. 48
  35. 408
  36. 476
  37. 518
  38. 168
  39. 280
  40. 96

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