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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 955 · 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 × 3 =
  2. 2.44 × 4 =
  3. 3.79 × 5 =
  4. 4.57 × 5 =
  5. 5.47 × 5 =
  6. 6.29 × 4 =
  7. 7.83 × 6 =
  8. 8.12 × 6 =
  9. 9.86 × 4 =
  10. 10.15 × 9 =
  11. 11.12 × 8 =
  12. 12.91 × 8 =
  13. 13.38 × 4 =
  14. 14.92 × 4 =
  15. 15.47 × 9 =
  16. 16.14 × 8 =
  17. 17.83 × 8 =
  18. 18.72 × 4 =
  19. 19.48 × 4 =
  20. 20.52 × 4 =
  21. 21.71 × 5 =
  22. 22.41 × 4 =
  23. 23.43 × 8 =
  24. 24.51 × 4 =
  25. 25.41 × 6 =
  26. 26.22 × 4 =
  27. 27.75 × 4 =
  28. 28.58 × 5 =
  29. 29.95 × 3 =
  30. 30.45 × 7 =
  31. 31.38 × 3 =
  32. 32.17 × 7 =
  33. 33.63 × 5 =
  34. 34.13 × 5 =
  35. 35.75 × 5 =
  36. 36.32 × 4 =
  37. 37.31 × 4 =
  38. 38.66 × 4 =
  39. 39.53 × 8 =
  40. 40.92 × 5 =

Answer key

  1. 237
  2. 176
  3. 395
  4. 285
  5. 235
  6. 116
  7. 498
  8. 72
  9. 344
  10. 135
  11. 96
  12. 728
  13. 152
  14. 368
  15. 423
  16. 112
  17. 664
  18. 288
  19. 192
  20. 208
  21. 355
  22. 164
  23. 344
  24. 204
  25. 246
  26. 88
  27. 300
  28. 290
  29. 285
  30. 315
  31. 114
  32. 119
  33. 315
  34. 65
  35. 375
  36. 128
  37. 124
  38. 264
  39. 424
  40. 460

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