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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 351 · 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. 1.29 × 6 =
  2. 2.19 × 6 =
  3. 3.85 × 6 =
  4. 4.91 × 4 =
  5. 5.35 × 8 =
  6. 6.44 × 4 =
  7. 7.38 × 6 =
  8. 8.28 × 5 =
  9. 9.74 × 3 =
  10. 10.41 × 3 =
  11. 11.66 × 4 =
  12. 12.63 × 9 =
  13. 13.65 × 4 =
  14. 14.64 × 3 =
  15. 15.34 × 3 =
  16. 16.94 × 9 =
  17. 17.91 × 8 =
  18. 18.93 × 5 =
  19. 19.51 × 9 =
  20. 20.81 × 8 =
  21. 21.67 × 5 =
  22. 22.44 × 6 =
  23. 23.62 × 8 =
  24. 24.81 × 4 =
  25. 25.55 × 3 =
  26. 26.48 × 7 =
  27. 27.94 × 6 =
  28. 28.22 × 9 =
  29. 29.24 × 5 =
  30. 30.33 × 3 =
  31. 31.56 × 3 =
  32. 32.73 × 7 =
  33. 33.94 × 3 =
  34. 34.33 × 9 =
  35. 35.48 × 3 =
  36. 36.73 × 3 =
  37. 37.39 × 7 =
  38. 38.89 × 9 =
  39. 39.28 × 3 =
  40. 40.91 × 9 =

Answer key

  1. 174
  2. 114
  3. 510
  4. 364
  5. 280
  6. 176
  7. 228
  8. 140
  9. 222
  10. 123
  11. 264
  12. 567
  13. 260
  14. 192
  15. 102
  16. 846
  17. 728
  18. 465
  19. 459
  20. 648
  21. 335
  22. 264
  23. 496
  24. 324
  25. 165
  26. 336
  27. 564
  28. 198
  29. 120
  30. 99
  31. 168
  32. 511
  33. 282
  34. 297
  35. 144
  36. 219
  37. 273
  38. 801
  39. 84
  40. 819

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