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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 880 · 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. 1.21 × 4 =
  2. 2.72 × 4 =
  3. 3.91 × 5 =
  4. 4.76 × 7 =
  5. 5.73 × 7 =
  6. 6.32 × 7 =
  7. 7.73 × 9 =
  8. 8.56 × 8 =
  9. 9.57 × 8 =
  10. 10.35 × 5 =
  11. 11.59 × 4 =
  12. 12.54 × 7 =
  13. 13.24 × 3 =
  14. 14.58 × 5 =
  15. 15.18 × 7 =
  16. 16.66 × 8 =
  17. 17.47 × 3 =
  18. 18.16 × 8 =
  19. 19.74 × 5 =
  20. 20.57 × 3 =
  21. 21.92 × 6 =
  22. 22.37 × 9 =
  23. 23.86 × 3 =
  24. 24.32 × 6 =
  25. 25.14 × 3 =
  26. 26.98 × 9 =
  27. 27.84 × 8 =
  28. 28.83 × 7 =
  29. 29.84 × 5 =
  30. 30.38 × 9 =
  31. 31.48 × 4 =
  32. 32.71 × 5 =
  33. 33.89 × 4 =
  34. 34.66 × 6 =
  35. 35.55 × 6 =
  36. 36.51 × 7 =
  37. 37.63 × 9 =
  38. 38.26 × 9 =
  39. 39.57 × 5 =
  40. 40.98 × 4 =

Answer key

  1. 84
  2. 288
  3. 455
  4. 532
  5. 511
  6. 224
  7. 657
  8. 448
  9. 456
  10. 175
  11. 236
  12. 378
  13. 72
  14. 290
  15. 126
  16. 528
  17. 141
  18. 128
  19. 370
  20. 171
  21. 552
  22. 333
  23. 258
  24. 192
  25. 42
  26. 882
  27. 672
  28. 581
  29. 420
  30. 342
  31. 192
  32. 355
  33. 356
  34. 396
  35. 330
  36. 357
  37. 567
  38. 234
  39. 285
  40. 392

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