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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 751 · 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. 1.55 × 4 =
  2. 2.94 × 8 =
  3. 3.44 × 8 =
  4. 4.52 × 7 =
  5. 5.85 × 5 =
  6. 6.86 × 3 =
  7. 7.92 × 6 =
  8. 8.43 × 8 =
  9. 9.85 × 9 =
  10. 10.61 × 8 =
  11. 11.96 × 6 =
  12. 12.82 × 8 =
  13. 13.76 × 8 =
  14. 14.68 × 4 =
  15. 15.17 × 4 =
  16. 16.68 × 5 =
  17. 17.71 × 4 =
  18. 18.76 × 9 =
  19. 19.47 × 3 =
  20. 20.87 × 9 =
  21. 21.23 × 4 =
  22. 22.46 × 7 =
  23. 23.78 × 7 =
  24. 24.63 × 3 =
  25. 25.26 × 9 =
  26. 26.61 × 4 =
  27. 27.13 × 8 =
  28. 28.18 × 5 =
  29. 29.83 × 7 =
  30. 30.18 × 8 =
  31. 31.21 × 7 =
  32. 32.24 × 7 =
  33. 33.36 × 9 =
  34. 34.76 × 5 =
  35. 35.72 × 7 =
  36. 36.63 × 7 =
  37. 37.65 × 3 =
  38. 38.38 × 6 =
  39. 39.62 × 4 =
  40. 40.43 × 6 =

Answer key

  1. 220
  2. 752
  3. 352
  4. 364
  5. 425
  6. 258
  7. 552
  8. 344
  9. 765
  10. 488
  11. 576
  12. 656
  13. 608
  14. 272
  15. 68
  16. 340
  17. 284
  18. 684
  19. 141
  20. 783
  21. 92
  22. 322
  23. 546
  24. 189
  25. 234
  26. 244
  27. 104
  28. 90
  29. 581
  30. 144
  31. 147
  32. 168
  33. 324
  34. 380
  35. 504
  36. 441
  37. 195
  38. 228
  39. 248
  40. 258

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