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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 930 · 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. 1.79 × 4 =
  2. 2.21 × 7 =
  3. 3.24 × 5 =
  4. 4.52 × 3 =
  5. 5.66 × 9 =
  6. 6.41 × 4 =
  7. 7.61 × 9 =
  8. 8.58 × 7 =
  9. 9.34 × 6 =
  10. 10.92 × 7 =
  11. 11.43 × 8 =
  12. 12.21 × 9 =
  13. 13.48 × 9 =
  14. 14.28 × 9 =
  15. 15.43 × 9 =
  16. 16.96 × 8 =
  17. 17.76 × 5 =
  18. 18.51 × 8 =
  19. 19.52 × 8 =
  20. 20.61 × 8 =
  21. 21.51 × 6 =
  22. 22.41 × 3 =
  23. 23.87 × 4 =
  24. 24.18 × 8 =
  25. 25.17 × 4 =
  26. 26.59 × 3 =
  27. 27.51 × 9 =
  28. 28.54 × 7 =
  29. 29.61 × 4 =
  30. 30.57 × 7 =
  31. 31.18 × 3 =
  32. 32.34 × 3 =
  33. 33.82 × 8 =
  34. 34.92 × 9 =
  35. 35.97 × 3 =
  36. 36.14 × 7 =
  37. 37.61 × 3 =
  38. 38.88 × 7 =
  39. 39.66 × 7 =
  40. 40.25 × 3 =

Answer key

  1. 316
  2. 147
  3. 120
  4. 156
  5. 594
  6. 164
  7. 549
  8. 406
  9. 204
  10. 644
  11. 344
  12. 189
  13. 432
  14. 252
  15. 387
  16. 768
  17. 380
  18. 408
  19. 416
  20. 488
  21. 306
  22. 123
  23. 348
  24. 144
  25. 68
  26. 177
  27. 459
  28. 378
  29. 244
  30. 399
  31. 54
  32. 102
  33. 656
  34. 828
  35. 291
  36. 98
  37. 183
  38. 616
  39. 462
  40. 75

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