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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 157 · 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. 1.97 × 4 =
  2. 2.57 × 8 =
  3. 3.61 × 3 =
  4. 4.36 × 8 =
  5. 5.41 × 3 =
  6. 6.54 × 7 =
  7. 7.39 × 9 =
  8. 8.59 × 4 =
  9. 9.64 × 8 =
  10. 10.22 × 6 =
  11. 11.99 × 4 =
  12. 12.58 × 8 =
  13. 13.68 × 5 =
  14. 14.73 × 6 =
  15. 15.14 × 7 =
  16. 16.81 × 4 =
  17. 17.93 × 4 =
  18. 18.38 × 7 =
  19. 19.51 × 6 =
  20. 20.53 × 7 =
  21. 21.17 × 4 =
  22. 22.45 × 9 =
  23. 23.72 × 9 =
  24. 24.96 × 6 =
  25. 25.91 × 8 =
  26. 26.84 × 7 =
  27. 27.21 × 8 =
  28. 28.15 × 8 =
  29. 29.46 × 9 =
  30. 30.15 × 4 =
  31. 31.88 × 3 =
  32. 32.93 × 5 =
  33. 33.34 × 5 =
  34. 34.48 × 9 =
  35. 35.46 × 7 =
  36. 36.15 × 9 =
  37. 37.76 × 4 =
  38. 38.81 × 6 =
  39. 39.99 × 7 =
  40. 40.68 × 4 =

Answer key

  1. 388
  2. 456
  3. 183
  4. 288
  5. 123
  6. 378
  7. 351
  8. 236
  9. 512
  10. 132
  11. 396
  12. 464
  13. 340
  14. 438
  15. 98
  16. 324
  17. 372
  18. 266
  19. 306
  20. 371
  21. 68
  22. 405
  23. 648
  24. 576
  25. 728
  26. 588
  27. 168
  28. 120
  29. 414
  30. 60
  31. 264
  32. 465
  33. 170
  34. 432
  35. 322
  36. 135
  37. 304
  38. 486
  39. 693
  40. 272

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