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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 489 · 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. 1.59 × 4 =
  2. 2.83 × 8 =
  3. 3.24 × 8 =
  4. 4.76 × 4 =
  5. 5.21 × 6 =
  6. 6.41 × 3 =
  7. 7.38 × 7 =
  8. 8.58 × 4 =
  9. 9.43 × 8 =
  10. 10.63 × 8 =
  11. 11.24 × 3 =
  12. 12.99 × 8 =
  13. 13.39 × 4 =
  14. 14.84 × 5 =
  15. 15.19 × 5 =
  16. 16.53 × 9 =
  17. 17.98 × 4 =
  18. 18.77 × 5 =
  19. 19.12 × 8 =
  20. 20.56 × 9 =
  21. 21.92 × 4 =
  22. 22.53 × 3 =
  23. 23.86 × 6 =
  24. 24.32 × 8 =
  25. 25.96 × 5 =
  26. 26.88 × 5 =
  27. 27.44 × 6 =
  28. 28.31 × 6 =
  29. 29.13 × 6 =
  30. 30.31 × 9 =
  31. 31.32 × 3 =
  32. 32.65 × 9 =
  33. 33.25 × 5 =
  34. 34.17 × 5 =
  35. 35.55 × 3 =
  36. 36.29 × 7 =
  37. 37.81 × 9 =
  38. 38.95 × 8 =
  39. 39.24 × 9 =
  40. 40.89 × 4 =

Answer key

  1. 236
  2. 664
  3. 192
  4. 304
  5. 126
  6. 123
  7. 266
  8. 232
  9. 344
  10. 504
  11. 72
  12. 792
  13. 156
  14. 420
  15. 95
  16. 477
  17. 392
  18. 385
  19. 96
  20. 504
  21. 368
  22. 159
  23. 516
  24. 256
  25. 480
  26. 440
  27. 264
  28. 186
  29. 78
  30. 279
  31. 96
  32. 585
  33. 125
  34. 85
  35. 165
  36. 203
  37. 729
  38. 760
  39. 216
  40. 356

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