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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 104 · 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. 1.84 × 9 =
  2. 2.96 × 8 =
  3. 3.48 × 7 =
  4. 4.14 × 7 =
  5. 5.51 × 3 =
  6. 6.96 × 3 =
  7. 7.34 × 3 =
  8. 8.42 × 9 =
  9. 9.64 × 5 =
  10. 10.72 × 3 =
  11. 11.41 × 7 =
  12. 12.91 × 3 =
  13. 13.24 × 4 =
  14. 14.61 × 9 =
  15. 15.45 × 3 =
  16. 16.73 × 7 =
  17. 17.99 × 8 =
  18. 18.56 × 3 =
  19. 19.63 × 7 =
  20. 20.66 × 5 =
  21. 21.83 × 4 =
  22. 22.12 × 4 =
  23. 23.25 × 4 =
  24. 24.35 × 4 =
  25. 25.53 × 7 =
  26. 26.52 × 9 =
  27. 27.81 × 4 =
  28. 28.62 × 4 =
  29. 29.85 × 4 =
  30. 30.24 × 3 =
  31. 31.83 × 9 =
  32. 32.66 × 6 =
  33. 33.13 × 3 =
  34. 34.16 × 9 =
  35. 35.18 × 7 =
  36. 36.24 × 7 =
  37. 37.39 × 6 =
  38. 38.61 × 8 =
  39. 39.41 × 9 =
  40. 40.86 × 7 =

Answer key

  1. 756
  2. 768
  3. 336
  4. 98
  5. 153
  6. 288
  7. 102
  8. 378
  9. 320
  10. 216
  11. 287
  12. 273
  13. 96
  14. 549
  15. 135
  16. 511
  17. 792
  18. 168
  19. 441
  20. 330
  21. 332
  22. 48
  23. 100
  24. 140
  25. 371
  26. 468
  27. 324
  28. 248
  29. 340
  30. 72
  31. 747
  32. 396
  33. 39
  34. 144
  35. 126
  36. 168
  37. 234
  38. 488
  39. 369
  40. 602

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