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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 354 · 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. 1.13 × 8 =
  2. 2.64 × 9 =
  3. 3.33 × 9 =
  4. 4.24 × 8 =
  5. 5.87 × 9 =
  6. 6.81 × 8 =
  7. 7.97 × 5 =
  8. 8.46 × 6 =
  9. 9.16 × 6 =
  10. 10.72 × 3 =
  11. 11.26 × 7 =
  12. 12.66 × 4 =
  13. 13.57 × 3 =
  14. 14.86 × 3 =
  15. 15.63 × 5 =
  16. 16.47 × 5 =
  17. 17.97 × 7 =
  18. 18.21 × 9 =
  19. 19.98 × 5 =
  20. 20.88 × 6 =
  21. 21.77 × 5 =
  22. 22.14 × 7 =
  23. 23.92 × 4 =
  24. 24.31 × 8 =
  25. 25.51 × 4 =
  26. 26.54 × 5 =
  27. 27.88 × 7 =
  28. 28.94 × 7 =
  29. 29.31 × 9 =
  30. 30.98 × 7 =
  31. 31.36 × 4 =
  32. 32.22 × 9 =
  33. 33.29 × 9 =
  34. 34.38 × 7 =
  35. 35.44 × 7 =
  36. 36.37 × 6 =
  37. 37.91 × 8 =
  38. 38.95 × 4 =
  39. 39.79 × 4 =
  40. 40.26 × 5 =

Answer key

  1. 104
  2. 576
  3. 297
  4. 192
  5. 783
  6. 648
  7. 485
  8. 276
  9. 96
  10. 216
  11. 182
  12. 264
  13. 171
  14. 258
  15. 315
  16. 235
  17. 679
  18. 189
  19. 490
  20. 528
  21. 385
  22. 98
  23. 368
  24. 248
  25. 204
  26. 270
  27. 616
  28. 658
  29. 279
  30. 686
  31. 144
  32. 198
  33. 261
  34. 266
  35. 308
  36. 222
  37. 728
  38. 380
  39. 316
  40. 130

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