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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 953 · 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 × 8 =
  2. 2.58 × 4 =
  3. 3.59 × 6 =
  4. 4.14 × 8 =
  5. 5.51 × 4 =
  6. 6.34 × 3 =
  7. 7.42 × 4 =
  8. 8.61 × 8 =
  9. 9.24 × 8 =
  10. 10.25 × 3 =
  11. 11.66 × 4 =
  12. 12.25 × 9 =
  13. 13.71 × 3 =
  14. 14.72 × 4 =
  15. 15.78 × 6 =
  16. 16.76 × 7 =
  17. 17.86 × 8 =
  18. 18.37 × 7 =
  19. 19.22 × 8 =
  20. 20.15 × 6 =
  21. 21.15 × 3 =
  22. 22.36 × 8 =
  23. 23.51 × 5 =
  24. 24.71 × 7 =
  25. 25.13 × 5 =
  26. 26.95 × 3 =
  27. 27.24 × 7 =
  28. 28.81 × 3 =
  29. 29.71 × 9 =
  30. 30.91 × 9 =
  31. 31.91 × 4 =
  32. 32.64 × 9 =
  33. 33.87 × 5 =
  34. 34.52 × 7 =
  35. 35.81 × 8 =
  36. 36.27 × 4 =
  37. 37.98 × 3 =
  38. 38.85 × 7 =
  39. 39.27 × 3 =
  40. 40.63 × 4 =

Answer key

  1. 632
  2. 232
  3. 354
  4. 112
  5. 204
  6. 102
  7. 168
  8. 488
  9. 192
  10. 75
  11. 264
  12. 225
  13. 213
  14. 288
  15. 468
  16. 532
  17. 688
  18. 259
  19. 176
  20. 90
  21. 45
  22. 288
  23. 255
  24. 497
  25. 65
  26. 285
  27. 168
  28. 243
  29. 639
  30. 819
  31. 364
  32. 576
  33. 435
  34. 364
  35. 648
  36. 108
  37. 294
  38. 595
  39. 81
  40. 252

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