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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 391 · 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. 1.21 × 4 =
  2. 2.93 × 8 =
  3. 3.21 × 5 =
  4. 4.91 × 5 =
  5. 5.74 × 6 =
  6. 6.17 × 5 =
  7. 7.38 × 6 =
  8. 8.91 × 3 =
  9. 9.57 × 4 =
  10. 10.95 × 4 =
  11. 11.76 × 8 =
  12. 12.59 × 6 =
  13. 13.48 × 4 =
  14. 14.26 × 5 =
  15. 15.23 × 4 =
  16. 16.61 × 8 =
  17. 17.71 × 9 =
  18. 18.21 × 6 =
  19. 19.56 × 6 =
  20. 20.24 × 4 =
  21. 21.84 × 6 =
  22. 22.79 × 3 =
  23. 23.81 × 5 =
  24. 24.35 × 3 =
  25. 25.76 × 3 =
  26. 26.32 × 5 =
  27. 27.71 × 4 =
  28. 28.45 × 8 =
  29. 29.55 × 3 =
  30. 30.79 × 4 =
  31. 31.31 × 8 =
  32. 32.22 × 7 =
  33. 33.41 × 8 =
  34. 34.73 × 9 =
  35. 35.44 × 9 =
  36. 36.94 × 9 =
  37. 37.66 × 5 =
  38. 38.29 × 6 =
  39. 39.41 × 6 =
  40. 40.34 × 4 =

Answer key

  1. 84
  2. 744
  3. 105
  4. 455
  5. 444
  6. 85
  7. 228
  8. 273
  9. 228
  10. 380
  11. 608
  12. 354
  13. 192
  14. 130
  15. 92
  16. 488
  17. 639
  18. 126
  19. 336
  20. 96
  21. 504
  22. 237
  23. 405
  24. 105
  25. 228
  26. 160
  27. 284
  28. 360
  29. 165
  30. 316
  31. 248
  32. 154
  33. 328
  34. 657
  35. 396
  36. 846
  37. 330
  38. 174
  39. 246
  40. 136

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