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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 328 · 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. 1.33 × 8 =
  2. 2.72 × 9 =
  3. 3.86 × 8 =
  4. 4.34 × 7 =
  5. 5.97 × 3 =
  6. 6.86 × 6 =
  7. 7.43 × 6 =
  8. 8.18 × 5 =
  9. 9.26 × 4 =
  10. 10.86 × 9 =
  11. 11.29 × 4 =
  12. 12.19 × 3 =
  13. 13.57 × 4 =
  14. 14.35 × 6 =
  15. 15.81 × 4 =
  16. 16.95 × 5 =
  17. 17.35 × 7 =
  18. 18.99 × 7 =
  19. 19.94 × 4 =
  20. 20.42 × 9 =
  21. 21.31 × 7 =
  22. 22.19 × 7 =
  23. 23.66 × 4 =
  24. 24.38 × 8 =
  25. 25.24 × 6 =
  26. 26.82 × 4 =
  27. 27.74 × 4 =
  28. 28.31 × 3 =
  29. 29.58 × 8 =
  30. 30.37 × 9 =
  31. 31.27 × 9 =
  32. 32.54 × 4 =
  33. 33.25 × 5 =
  34. 34.51 × 9 =
  35. 35.39 × 4 =
  36. 36.12 × 9 =
  37. 37.73 × 9 =
  38. 38.28 × 3 =
  39. 39.81 × 8 =
  40. 40.35 × 4 =

Answer key

  1. 264
  2. 648
  3. 688
  4. 238
  5. 291
  6. 516
  7. 258
  8. 90
  9. 104
  10. 774
  11. 116
  12. 57
  13. 228
  14. 210
  15. 324
  16. 475
  17. 245
  18. 693
  19. 376
  20. 378
  21. 217
  22. 133
  23. 264
  24. 304
  25. 144
  26. 328
  27. 296
  28. 93
  29. 464
  30. 333
  31. 243
  32. 216
  33. 125
  34. 459
  35. 156
  36. 108
  37. 657
  38. 84
  39. 648
  40. 140

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