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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 111 · 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. 1.57 × 4 =
  2. 2.85 × 3 =
  3. 3.13 × 7 =
  4. 4.35 × 8 =
  5. 5.57 × 6 =
  6. 6.38 × 6 =
  7. 7.22 × 9 =
  8. 8.14 × 3 =
  9. 9.96 × 3 =
  10. 10.81 × 7 =
  11. 11.59 × 4 =
  12. 12.22 × 6 =
  13. 13.15 × 6 =
  14. 14.94 × 8 =
  15. 15.64 × 7 =
  16. 16.12 × 7 =
  17. 17.57 × 9 =
  18. 18.83 × 7 =
  19. 19.36 × 3 =
  20. 20.97 × 9 =
  21. 21.37 × 9 =
  22. 22.46 × 5 =
  23. 23.67 × 3 =
  24. 24.38 × 5 =
  25. 25.44 × 7 =
  26. 26.91 × 5 =
  27. 27.24 × 3 =
  28. 28.39 × 6 =
  29. 29.25 × 9 =
  30. 30.33 × 8 =
  31. 31.29 × 9 =
  32. 32.31 × 8 =
  33. 33.86 × 6 =
  34. 34.58 × 9 =
  35. 35.54 × 6 =
  36. 36.49 × 3 =
  37. 37.95 × 5 =
  38. 38.13 × 8 =
  39. 39.14 × 9 =
  40. 40.97 × 3 =

Answer key

  1. 228
  2. 255
  3. 91
  4. 280
  5. 342
  6. 228
  7. 198
  8. 42
  9. 288
  10. 567
  11. 236
  12. 132
  13. 90
  14. 752
  15. 448
  16. 84
  17. 513
  18. 581
  19. 108
  20. 873
  21. 333
  22. 230
  23. 201
  24. 190
  25. 308
  26. 455
  27. 72
  28. 234
  29. 225
  30. 264
  31. 261
  32. 248
  33. 516
  34. 522
  35. 324
  36. 147
  37. 475
  38. 104
  39. 126
  40. 291

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