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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 390 · 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. 1.39 × 6 =
  2. 2.42 × 7 =
  3. 3.44 × 6 =
  4. 4.65 × 8 =
  5. 5.34 × 3 =
  6. 6.43 × 5 =
  7. 7.23 × 5 =
  8. 8.41 × 8 =
  9. 9.39 × 3 =
  10. 10.41 × 7 =
  11. 11.89 × 3 =
  12. 12.78 × 8 =
  13. 13.18 × 5 =
  14. 14.63 × 3 =
  15. 15.44 × 7 =
  16. 16.19 × 6 =
  17. 17.57 × 4 =
  18. 18.81 × 6 =
  19. 19.17 × 6 =
  20. 20.14 × 3 =
  21. 21.37 × 5 =
  22. 22.93 × 9 =
  23. 23.74 × 9 =
  24. 24.18 × 8 =
  25. 25.33 × 3 =
  26. 26.97 × 9 =
  27. 27.61 × 8 =
  28. 28.56 × 7 =
  29. 29.12 × 5 =
  30. 30.92 × 3 =
  31. 31.64 × 8 =
  32. 32.74 × 3 =
  33. 33.67 × 8 =
  34. 34.67 × 5 =
  35. 35.63 × 9 =
  36. 36.99 × 9 =
  37. 37.61 × 3 =
  38. 38.81 × 8 =
  39. 39.91 × 6 =
  40. 40.73 × 8 =

Answer key

  1. 234
  2. 294
  3. 264
  4. 520
  5. 102
  6. 215
  7. 115
  8. 328
  9. 117
  10. 287
  11. 267
  12. 624
  13. 90
  14. 189
  15. 308
  16. 114
  17. 228
  18. 486
  19. 102
  20. 42
  21. 185
  22. 837
  23. 666
  24. 144
  25. 99
  26. 873
  27. 488
  28. 392
  29. 60
  30. 276
  31. 512
  32. 222
  33. 536
  34. 335
  35. 567
  36. 891
  37. 183
  38. 648
  39. 546
  40. 584

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