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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 260 · 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. 1.54 × 8 =
  2. 2.41 × 8 =
  3. 3.15 × 6 =
  4. 4.29 × 5 =
  5. 5.54 × 7 =
  6. 6.57 × 3 =
  7. 7.75 × 7 =
  8. 8.37 × 3 =
  9. 9.82 × 7 =
  10. 10.22 × 7 =
  11. 11.96 × 8 =
  12. 12.39 × 8 =
  13. 13.49 × 6 =
  14. 14.82 × 4 =
  15. 15.96 × 7 =
  16. 16.53 × 4 =
  17. 17.89 × 7 =
  18. 18.78 × 4 =
  19. 19.19 × 7 =
  20. 20.53 × 7 =
  21. 21.31 × 8 =
  22. 22.17 × 4 =
  23. 23.35 × 9 =
  24. 24.79 × 3 =
  25. 25.45 × 8 =
  26. 26.57 × 8 =
  27. 27.99 × 7 =
  28. 28.52 × 9 =
  29. 29.86 × 3 =
  30. 30.14 × 3 =
  31. 31.57 × 9 =
  32. 32.82 × 3 =
  33. 33.15 × 4 =
  34. 34.84 × 5 =
  35. 35.31 × 5 =
  36. 36.28 × 6 =
  37. 37.57 × 4 =
  38. 38.61 × 7 =
  39. 39.76 × 9 =
  40. 40.56 × 8 =

Answer key

  1. 432
  2. 328
  3. 90
  4. 145
  5. 378
  6. 171
  7. 525
  8. 111
  9. 574
  10. 154
  11. 768
  12. 312
  13. 294
  14. 328
  15. 672
  16. 212
  17. 623
  18. 312
  19. 133
  20. 371
  21. 248
  22. 68
  23. 315
  24. 237
  25. 360
  26. 456
  27. 693
  28. 468
  29. 258
  30. 42
  31. 513
  32. 246
  33. 60
  34. 420
  35. 155
  36. 168
  37. 228
  38. 427
  39. 684
  40. 448

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