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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 818 · 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. 1.13 × 3 =
  2. 2.87 × 8 =
  3. 3.81 × 7 =
  4. 4.71 × 5 =
  5. 5.28 × 3 =
  6. 6.27 × 9 =
  7. 7.69 × 6 =
  8. 8.85 × 7 =
  9. 9.88 × 7 =
  10. 10.37 × 5 =
  11. 11.67 × 5 =
  12. 12.87 × 9 =
  13. 13.41 × 4 =
  14. 14.35 × 4 =
  15. 15.91 × 9 =
  16. 16.72 × 6 =
  17. 17.56 × 9 =
  18. 18.13 × 8 =
  19. 19.31 × 5 =
  20. 20.77 × 5 =
  21. 21.24 × 9 =
  22. 22.62 × 5 =
  23. 23.22 × 7 =
  24. 24.21 × 7 =
  25. 25.66 × 3 =
  26. 26.17 × 8 =
  27. 27.27 × 6 =
  28. 28.63 × 9 =
  29. 29.75 × 9 =
  30. 30.13 × 6 =
  31. 31.74 × 3 =
  32. 32.34 × 8 =
  33. 33.44 × 4 =
  34. 34.26 × 6 =
  35. 35.18 × 4 =
  36. 36.61 × 9 =
  37. 37.67 × 4 =
  38. 38.56 × 5 =
  39. 39.96 × 4 =
  40. 40.39 × 7 =

Answer key

  1. 39
  2. 696
  3. 567
  4. 355
  5. 84
  6. 243
  7. 414
  8. 595
  9. 616
  10. 185
  11. 335
  12. 783
  13. 164
  14. 140
  15. 819
  16. 432
  17. 504
  18. 104
  19. 155
  20. 385
  21. 216
  22. 310
  23. 154
  24. 147
  25. 198
  26. 136
  27. 162
  28. 567
  29. 675
  30. 78
  31. 222
  32. 272
  33. 176
  34. 156
  35. 72
  36. 549
  37. 268
  38. 280
  39. 384
  40. 273

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