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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 657 · 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 × 5 =
  2. 2.14 × 9 =
  3. 3.94 × 4 =
  4. 4.79 × 6 =
  5. 5.15 × 3 =
  6. 6.27 × 7 =
  7. 7.85 × 3 =
  8. 8.52 × 7 =
  9. 9.45 × 5 =
  10. 10.23 × 6 =
  11. 11.91 × 5 =
  12. 12.56 × 3 =
  13. 13.22 × 3 =
  14. 14.13 × 6 =
  15. 15.83 × 9 =
  16. 16.49 × 5 =
  17. 17.31 × 4 =
  18. 18.47 × 5 =
  19. 19.76 × 3 =
  20. 20.37 × 9 =
  21. 21.67 × 5 =
  22. 22.55 × 9 =
  23. 23.51 × 3 =
  24. 24.21 × 8 =
  25. 25.74 × 5 =
  26. 26.63 × 6 =
  27. 27.91 × 7 =
  28. 28.48 × 9 =
  29. 29.51 × 9 =
  30. 30.16 × 8 =
  31. 31.95 × 6 =
  32. 32.32 × 5 =
  33. 33.62 × 5 =
  34. 34.68 × 9 =
  35. 35.31 × 7 =
  36. 36.56 × 4 =
  37. 37.84 × 3 =
  38. 38.83 × 8 =
  39. 39.68 × 8 =
  40. 40.68 × 7 =

Answer key

  1. 105
  2. 126
  3. 376
  4. 474
  5. 45
  6. 189
  7. 255
  8. 364
  9. 225
  10. 138
  11. 455
  12. 168
  13. 66
  14. 78
  15. 747
  16. 245
  17. 124
  18. 235
  19. 228
  20. 333
  21. 335
  22. 495
  23. 153
  24. 168
  25. 370
  26. 378
  27. 637
  28. 432
  29. 459
  30. 128
  31. 570
  32. 160
  33. 310
  34. 612
  35. 217
  36. 224
  37. 252
  38. 664
  39. 544
  40. 476

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