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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 439 · 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. 1.67 × 6 =
  2. 2.71 × 3 =
  3. 3.47 × 6 =
  4. 4.13 × 5 =
  5. 5.71 × 7 =
  6. 6.84 × 4 =
  7. 7.63 × 4 =
  8. 8.31 × 8 =
  9. 9.16 × 8 =
  10. 10.57 × 7 =
  11. 11.91 × 3 =
  12. 12.48 × 8 =
  13. 13.53 × 8 =
  14. 14.91 × 6 =
  15. 15.45 × 5 =
  16. 16.65 × 5 =
  17. 17.23 × 8 =
  18. 18.26 × 9 =
  19. 19.93 × 4 =
  20. 20.36 × 3 =
  21. 21.74 × 9 =
  22. 22.35 × 8 =
  23. 23.32 × 7 =
  24. 24.38 × 5 =
  25. 25.79 × 6 =
  26. 26.32 × 3 =
  27. 27.35 × 9 =
  28. 28.18 × 6 =
  29. 29.74 × 8 =
  30. 30.73 × 8 =
  31. 31.69 × 6 =
  32. 32.46 × 8 =
  33. 33.19 × 4 =
  34. 34.61 × 5 =
  35. 35.39 × 8 =
  36. 36.19 × 6 =
  37. 37.31 × 5 =
  38. 38.94 × 9 =
  39. 39.28 × 3 =
  40. 40.54 × 3 =

Answer key

  1. 402
  2. 213
  3. 282
  4. 65
  5. 497
  6. 336
  7. 252
  8. 248
  9. 128
  10. 399
  11. 273
  12. 384
  13. 424
  14. 546
  15. 225
  16. 325
  17. 184
  18. 234
  19. 372
  20. 108
  21. 666
  22. 280
  23. 224
  24. 190
  25. 474
  26. 96
  27. 315
  28. 108
  29. 592
  30. 584
  31. 414
  32. 368
  33. 76
  34. 305
  35. 312
  36. 114
  37. 155
  38. 846
  39. 84
  40. 162

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