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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 921 · 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. 1.66 × 8 =
  2. 2.73 × 8 =
  3. 3.13 × 7 =
  4. 4.36 × 4 =
  5. 5.37 × 3 =
  6. 6.33 × 8 =
  7. 7.54 × 4 =
  8. 8.15 × 6 =
  9. 9.28 × 8 =
  10. 10.39 × 4 =
  11. 11.96 × 4 =
  12. 12.54 × 7 =
  13. 13.73 × 6 =
  14. 14.89 × 9 =
  15. 15.34 × 4 =
  16. 16.38 × 5 =
  17. 17.26 × 6 =
  18. 18.25 × 4 =
  19. 19.82 × 3 =
  20. 20.95 × 6 =
  21. 21.54 × 5 =
  22. 22.62 × 5 =
  23. 23.89 × 8 =
  24. 24.25 × 6 =
  25. 25.12 × 6 =
  26. 26.24 × 6 =
  27. 27.57 × 8 =
  28. 28.59 × 3 =
  29. 29.99 × 9 =
  30. 30.87 × 6 =
  31. 31.78 × 7 =
  32. 32.15 × 7 =
  33. 33.86 × 3 =
  34. 34.91 × 3 =
  35. 35.92 × 8 =
  36. 36.47 × 9 =
  37. 37.65 × 8 =
  38. 38.98 × 4 =
  39. 39.96 × 7 =
  40. 40.56 × 8 =

Answer key

  1. 528
  2. 584
  3. 91
  4. 144
  5. 111
  6. 264
  7. 216
  8. 90
  9. 224
  10. 156
  11. 384
  12. 378
  13. 438
  14. 801
  15. 136
  16. 190
  17. 156
  18. 100
  19. 246
  20. 570
  21. 270
  22. 310
  23. 712
  24. 150
  25. 72
  26. 144
  27. 456
  28. 177
  29. 891
  30. 522
  31. 546
  32. 105
  33. 258
  34. 273
  35. 736
  36. 423
  37. 520
  38. 392
  39. 672
  40. 448

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