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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 123 · 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. 1.33 × 3 =
  2. 2.34 × 6 =
  3. 3.68 × 9 =
  4. 4.52 × 6 =
  5. 5.83 × 4 =
  6. 6.16 × 7 =
  7. 7.32 × 8 =
  8. 8.31 × 4 =
  9. 9.71 × 4 =
  10. 10.35 × 6 =
  11. 11.21 × 4 =
  12. 12.98 × 8 =
  13. 13.66 × 8 =
  14. 14.41 × 4 =
  15. 15.22 × 9 =
  16. 16.12 × 3 =
  17. 17.24 × 5 =
  18. 18.95 × 5 =
  19. 19.28 × 3 =
  20. 20.44 × 3 =
  21. 21.91 × 7 =
  22. 22.86 × 9 =
  23. 23.63 × 7 =
  24. 24.76 × 6 =
  25. 25.23 × 9 =
  26. 26.47 × 9 =
  27. 27.21 × 3 =
  28. 28.55 × 7 =
  29. 29.58 × 6 =
  30. 30.46 × 7 =
  31. 31.51 × 6 =
  32. 32.56 × 3 =
  33. 33.71 × 7 =
  34. 34.17 × 4 =
  35. 35.36 × 6 =
  36. 36.78 × 8 =
  37. 37.91 × 3 =
  38. 38.48 × 7 =
  39. 39.29 × 6 =
  40. 40.19 × 6 =

Answer key

  1. 99
  2. 204
  3. 612
  4. 312
  5. 332
  6. 112
  7. 256
  8. 124
  9. 284
  10. 210
  11. 84
  12. 784
  13. 528
  14. 164
  15. 198
  16. 36
  17. 120
  18. 475
  19. 84
  20. 132
  21. 637
  22. 774
  23. 441
  24. 456
  25. 207
  26. 423
  27. 63
  28. 385
  29. 348
  30. 322
  31. 306
  32. 168
  33. 497
  34. 68
  35. 216
  36. 624
  37. 273
  38. 336
  39. 174
  40. 114

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