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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 481 · 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. 1.64 × 9 =
  2. 2.21 × 8 =
  3. 3.27 × 3 =
  4. 4.27 × 7 =
  5. 5.94 × 3 =
  6. 6.85 × 5 =
  7. 7.54 × 3 =
  8. 8.48 × 5 =
  9. 9.33 × 5 =
  10. 10.72 × 8 =
  11. 11.13 × 9 =
  12. 12.15 × 5 =
  13. 13.76 × 9 =
  14. 14.31 × 3 =
  15. 15.21 × 3 =
  16. 16.74 × 9 =
  17. 17.81 × 4 =
  18. 18.19 × 9 =
  19. 19.94 × 4 =
  20. 20.89 × 7 =
  21. 21.94 × 7 =
  22. 22.84 × 4 =
  23. 23.25 × 8 =
  24. 24.89 × 9 =
  25. 25.57 × 6 =
  26. 26.23 × 8 =
  27. 27.42 × 7 =
  28. 28.53 × 9 =
  29. 29.12 × 9 =
  30. 30.75 × 5 =
  31. 31.32 × 9 =
  32. 32.31 × 8 =
  33. 33.67 × 3 =
  34. 34.47 × 4 =
  35. 35.45 × 8 =
  36. 36.93 × 7 =
  37. 37.51 × 9 =
  38. 38.27 × 9 =
  39. 39.96 × 5 =
  40. 40.76 × 7 =

Answer key

  1. 576
  2. 168
  3. 81
  4. 189
  5. 282
  6. 425
  7. 162
  8. 240
  9. 165
  10. 576
  11. 117
  12. 75
  13. 684
  14. 93
  15. 63
  16. 666
  17. 324
  18. 171
  19. 376
  20. 623
  21. 658
  22. 336
  23. 200
  24. 801
  25. 342
  26. 184
  27. 294
  28. 477
  29. 108
  30. 375
  31. 288
  32. 248
  33. 201
  34. 188
  35. 360
  36. 651
  37. 459
  38. 243
  39. 480
  40. 532

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