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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 973 · 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. 1.39 × 3 =
  2. 2.86 × 5 =
  3. 3.93 × 3 =
  4. 4.75 × 5 =
  5. 5.74 × 3 =
  6. 6.71 × 6 =
  7. 7.17 × 3 =
  8. 8.98 × 5 =
  9. 9.49 × 6 =
  10. 10.87 × 8 =
  11. 11.99 × 8 =
  12. 12.19 × 9 =
  13. 13.12 × 5 =
  14. 14.25 × 7 =
  15. 15.15 × 9 =
  16. 16.63 × 7 =
  17. 17.95 × 6 =
  18. 18.81 × 6 =
  19. 19.48 × 4 =
  20. 20.42 × 3 =
  21. 21.32 × 7 =
  22. 22.23 × 5 =
  23. 23.34 × 4 =
  24. 24.91 × 9 =
  25. 25.54 × 7 =
  26. 26.37 × 6 =
  27. 27.42 × 5 =
  28. 28.94 × 9 =
  29. 29.73 × 7 =
  30. 30.13 × 9 =
  31. 31.25 × 6 =
  32. 32.42 × 7 =
  33. 33.74 × 5 =
  34. 34.55 × 7 =
  35. 35.14 × 6 =
  36. 36.34 × 9 =
  37. 37.78 × 3 =
  38. 38.43 × 3 =
  39. 39.77 × 8 =
  40. 40.81 × 5 =

Answer key

  1. 117
  2. 430
  3. 279
  4. 375
  5. 222
  6. 426
  7. 51
  8. 490
  9. 294
  10. 696
  11. 792
  12. 171
  13. 60
  14. 175
  15. 135
  16. 441
  17. 570
  18. 486
  19. 192
  20. 126
  21. 224
  22. 115
  23. 136
  24. 819
  25. 378
  26. 222
  27. 210
  28. 846
  29. 511
  30. 117
  31. 150
  32. 294
  33. 370
  34. 385
  35. 84
  36. 306
  37. 234
  38. 129
  39. 616
  40. 405

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