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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 861 · 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. 1.16 × 3 =
  2. 2.41 × 8 =
  3. 3.63 × 8 =
  4. 4.84 × 3 =
  5. 5.38 × 3 =
  6. 6.46 × 6 =
  7. 7.64 × 9 =
  8. 8.19 × 5 =
  9. 9.63 × 5 =
  10. 10.63 × 4 =
  11. 11.15 × 3 =
  12. 12.83 × 7 =
  13. 13.34 × 8 =
  14. 14.97 × 4 =
  15. 15.83 × 4 =
  16. 16.17 × 4 =
  17. 17.18 × 5 =
  18. 18.41 × 5 =
  19. 19.21 × 7 =
  20. 20.69 × 6 =
  21. 21.76 × 6 =
  22. 22.42 × 9 =
  23. 23.82 × 3 =
  24. 24.65 × 9 =
  25. 25.88 × 9 =
  26. 26.93 × 5 =
  27. 27.91 × 7 =
  28. 28.62 × 6 =
  29. 29.86 × 5 =
  30. 30.78 × 6 =
  31. 31.28 × 5 =
  32. 32.55 × 4 =
  33. 33.38 × 9 =
  34. 34.15 × 9 =
  35. 35.45 × 3 =
  36. 36.83 × 8 =
  37. 37.19 × 3 =
  38. 38.12 × 3 =
  39. 39.51 × 5 =
  40. 40.54 × 5 =

Answer key

  1. 48
  2. 328
  3. 504
  4. 252
  5. 114
  6. 276
  7. 576
  8. 95
  9. 315
  10. 252
  11. 45
  12. 581
  13. 272
  14. 388
  15. 332
  16. 68
  17. 90
  18. 205
  19. 147
  20. 414
  21. 456
  22. 378
  23. 246
  24. 585
  25. 792
  26. 465
  27. 637
  28. 372
  29. 430
  30. 468
  31. 140
  32. 220
  33. 342
  34. 135
  35. 135
  36. 664
  37. 57
  38. 36
  39. 255
  40. 270

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