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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 529 · 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. 1.93 × 9 =
  2. 2.97 × 9 =
  3. 3.18 × 8 =
  4. 4.52 × 8 =
  5. 5.61 × 3 =
  6. 6.36 × 6 =
  7. 7.27 × 7 =
  8. 8.21 × 3 =
  9. 9.75 × 7 =
  10. 10.22 × 4 =
  11. 11.38 × 9 =
  12. 12.42 × 9 =
  13. 13.71 × 7 =
  14. 14.53 × 9 =
  15. 15.93 × 4 =
  16. 16.13 × 4 =
  17. 17.34 × 9 =
  18. 18.66 × 6 =
  19. 19.31 × 8 =
  20. 20.17 × 5 =
  21. 21.99 × 4 =
  22. 22.16 × 7 =
  23. 23.37 × 8 =
  24. 24.46 × 9 =
  25. 25.41 × 4 =
  26. 26.67 × 7 =
  27. 27.96 × 5 =
  28. 28.85 × 4 =
  29. 29.35 × 6 =
  30. 30.31 × 6 =
  31. 31.87 × 7 =
  32. 32.81 × 7 =
  33. 33.92 × 3 =
  34. 34.81 × 4 =
  35. 35.79 × 8 =
  36. 36.21 × 7 =
  37. 37.94 × 8 =
  38. 38.23 × 5 =
  39. 39.72 × 7 =
  40. 40.42 × 5 =

Answer key

  1. 837
  2. 873
  3. 144
  4. 416
  5. 183
  6. 216
  7. 189
  8. 63
  9. 525
  10. 88
  11. 342
  12. 378
  13. 497
  14. 477
  15. 372
  16. 52
  17. 306
  18. 396
  19. 248
  20. 85
  21. 396
  22. 112
  23. 296
  24. 414
  25. 164
  26. 469
  27. 480
  28. 340
  29. 210
  30. 186
  31. 609
  32. 567
  33. 276
  34. 324
  35. 632
  36. 147
  37. 752
  38. 115
  39. 504
  40. 210

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