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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 602 · 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. 1.74 × 5 =
  2. 2.21 × 4 =
  3. 3.68 × 8 =
  4. 4.35 × 7 =
  5. 5.67 × 9 =
  6. 6.88 × 3 =
  7. 7.54 × 8 =
  8. 8.31 × 4 =
  9. 9.21 × 9 =
  10. 10.29 × 8 =
  11. 11.43 × 5 =
  12. 12.43 × 7 =
  13. 13.83 × 9 =
  14. 14.71 × 8 =
  15. 15.63 × 6 =
  16. 16.49 × 5 =
  17. 17.26 × 7 =
  18. 18.57 × 5 =
  19. 19.66 × 5 =
  20. 20.41 × 4 =
  21. 21.21 × 8 =
  22. 22.66 × 6 =
  23. 23.65 × 4 =
  24. 24.81 × 4 =
  25. 25.56 × 5 =
  26. 26.84 × 5 =
  27. 27.72 × 6 =
  28. 28.86 × 6 =
  29. 29.45 × 8 =
  30. 30.24 × 9 =
  31. 31.78 × 7 =
  32. 32.77 × 4 =
  33. 33.76 × 5 =
  34. 34.15 × 5 =
  35. 35.18 × 9 =
  36. 36.35 × 5 =
  37. 37.21 × 3 =
  38. 38.99 × 4 =
  39. 39.73 × 5 =
  40. 40.76 × 4 =

Answer key

  1. 370
  2. 84
  3. 544
  4. 245
  5. 603
  6. 264
  7. 432
  8. 124
  9. 189
  10. 232
  11. 215
  12. 301
  13. 747
  14. 568
  15. 378
  16. 245
  17. 182
  18. 285
  19. 330
  20. 164
  21. 168
  22. 396
  23. 260
  24. 324
  25. 280
  26. 420
  27. 432
  28. 516
  29. 360
  30. 216
  31. 546
  32. 308
  33. 380
  34. 75
  35. 162
  36. 175
  37. 63
  38. 396
  39. 365
  40. 304

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