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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 981 · 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. 1.51 × 5 =
  2. 2.93 × 8 =
  3. 3.28 × 5 =
  4. 4.24 × 7 =
  5. 5.78 × 6 =
  6. 6.29 × 6 =
  7. 7.91 × 7 =
  8. 8.27 × 9 =
  9. 9.76 × 5 =
  10. 10.46 × 7 =
  11. 11.71 × 6 =
  12. 12.31 × 5 =
  13. 13.26 × 3 =
  14. 14.31 × 6 =
  15. 15.71 × 8 =
  16. 16.88 × 6 =
  17. 17.13 × 7 =
  18. 18.97 × 6 =
  19. 19.41 × 8 =
  20. 20.55 × 8 =
  21. 21.91 × 3 =
  22. 22.36 × 3 =
  23. 23.57 × 7 =
  24. 24.89 × 4 =
  25. 25.35 × 6 =
  26. 26.54 × 4 =
  27. 27.36 × 4 =
  28. 28.86 × 3 =
  29. 29.54 × 3 =
  30. 30.97 × 8 =
  31. 31.91 × 4 =
  32. 32.36 × 8 =
  33. 33.93 × 3 =
  34. 34.58 × 9 =
  35. 35.14 × 5 =
  36. 36.57 × 6 =
  37. 37.44 × 5 =
  38. 38.19 × 8 =
  39. 39.83 × 9 =
  40. 40.84 × 6 =

Answer key

  1. 255
  2. 744
  3. 140
  4. 168
  5. 468
  6. 174
  7. 637
  8. 243
  9. 380
  10. 322
  11. 426
  12. 155
  13. 78
  14. 186
  15. 568
  16. 528
  17. 91
  18. 582
  19. 328
  20. 440
  21. 273
  22. 108
  23. 399
  24. 356
  25. 210
  26. 216
  27. 144
  28. 258
  29. 162
  30. 776
  31. 364
  32. 288
  33. 279
  34. 522
  35. 70
  36. 342
  37. 220
  38. 152
  39. 747
  40. 504

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