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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 703 · 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. 1.65 × 8 =
  2. 2.57 × 8 =
  3. 3.61 × 4 =
  4. 4.35 × 8 =
  5. 5.75 × 9 =
  6. 6.91 × 9 =
  7. 7.95 × 5 =
  8. 8.44 × 9 =
  9. 9.28 × 5 =
  10. 10.45 × 8 =
  11. 11.79 × 6 =
  12. 12.84 × 4 =
  13. 13.89 × 4 =
  14. 14.85 × 5 =
  15. 15.19 × 3 =
  16. 16.42 × 8 =
  17. 17.94 × 8 =
  18. 18.95 × 7 =
  19. 19.42 × 6 =
  20. 20.96 × 9 =
  21. 21.81 × 3 =
  22. 22.61 × 9 =
  23. 23.62 × 4 =
  24. 24.27 × 7 =
  25. 25.56 × 8 =
  26. 26.61 × 8 =
  27. 27.98 × 3 =
  28. 28.18 × 6 =
  29. 29.47 × 4 =
  30. 30.69 × 9 =
  31. 31.51 × 5 =
  32. 32.92 × 6 =
  33. 33.62 × 3 =
  34. 34.52 × 3 =
  35. 35.37 × 6 =
  36. 36.58 × 8 =
  37. 37.55 × 4 =
  38. 38.19 × 6 =
  39. 39.72 × 6 =
  40. 40.53 × 4 =

Answer key

  1. 520
  2. 456
  3. 244
  4. 280
  5. 675
  6. 819
  7. 475
  8. 396
  9. 140
  10. 360
  11. 474
  12. 336
  13. 356
  14. 425
  15. 57
  16. 336
  17. 752
  18. 665
  19. 252
  20. 864
  21. 243
  22. 549
  23. 248
  24. 189
  25. 448
  26. 488
  27. 294
  28. 108
  29. 188
  30. 621
  31. 255
  32. 552
  33. 186
  34. 156
  35. 222
  36. 464
  37. 220
  38. 114
  39. 432
  40. 212

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