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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 285 · 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. 1.82 × 4 =
  2. 2.21 × 4 =
  3. 3.64 × 5 =
  4. 4.67 × 8 =
  5. 5.64 × 3 =
  6. 6.47 × 6 =
  7. 7.63 × 5 =
  8. 8.23 × 8 =
  9. 9.42 × 3 =
  10. 10.26 × 4 =
  11. 11.51 × 7 =
  12. 12.67 × 3 =
  13. 13.49 × 7 =
  14. 14.27 × 9 =
  15. 15.23 × 5 =
  16. 16.51 × 4 =
  17. 17.65 × 8 =
  18. 18.71 × 6 =
  19. 19.61 × 8 =
  20. 20.25 × 9 =
  21. 21.57 × 8 =
  22. 22.79 × 4 =
  23. 23.34 × 4 =
  24. 24.33 × 8 =
  25. 25.33 × 6 =
  26. 26.67 × 4 =
  27. 27.79 × 6 =
  28. 28.66 × 7 =
  29. 29.56 × 9 =
  30. 30.61 × 5 =
  31. 31.79 × 9 =
  32. 32.95 × 9 =
  33. 33.43 × 5 =
  34. 34.56 × 4 =
  35. 35.31 × 3 =
  36. 36.19 × 3 =
  37. 37.93 × 9 =
  38. 38.66 × 8 =
  39. 39.91 × 5 =
  40. 40.37 × 8 =

Answer key

  1. 328
  2. 84
  3. 320
  4. 536
  5. 192
  6. 282
  7. 315
  8. 184
  9. 126
  10. 104
  11. 357
  12. 201
  13. 343
  14. 243
  15. 115
  16. 204
  17. 520
  18. 426
  19. 488
  20. 225
  21. 456
  22. 316
  23. 136
  24. 264
  25. 198
  26. 268
  27. 474
  28. 462
  29. 504
  30. 305
  31. 711
  32. 855
  33. 215
  34. 224
  35. 93
  36. 57
  37. 837
  38. 528
  39. 455
  40. 296

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