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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 735 · 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. 1.57 × 3 =
  2. 2.22 × 7 =
  3. 3.31 × 8 =
  4. 4.73 × 9 =
  5. 5.16 × 4 =
  6. 6.57 × 6 =
  7. 7.26 × 3 =
  8. 8.81 × 3 =
  9. 9.26 × 8 =
  10. 10.34 × 9 =
  11. 11.45 × 4 =
  12. 12.58 × 9 =
  13. 13.75 × 4 =
  14. 14.53 × 7 =
  15. 15.91 × 7 =
  16. 16.19 × 5 =
  17. 17.21 × 3 =
  18. 18.81 × 4 =
  19. 19.99 × 4 =
  20. 20.97 × 3 =
  21. 21.74 × 6 =
  22. 22.97 × 4 =
  23. 23.48 × 5 =
  24. 24.31 × 6 =
  25. 25.56 × 7 =
  26. 26.87 × 6 =
  27. 27.84 × 4 =
  28. 28.12 × 7 =
  29. 29.14 × 9 =
  30. 30.87 × 9 =
  31. 31.13 × 5 =
  32. 32.72 × 6 =
  33. 33.55 × 5 =
  34. 34.55 × 4 =
  35. 35.26 × 7 =
  36. 36.46 × 4 =
  37. 37.71 × 6 =
  38. 38.81 × 6 =
  39. 39.13 × 7 =
  40. 40.16 × 7 =

Answer key

  1. 171
  2. 154
  3. 248
  4. 657
  5. 64
  6. 342
  7. 78
  8. 243
  9. 208
  10. 306
  11. 180
  12. 522
  13. 300
  14. 371
  15. 637
  16. 95
  17. 63
  18. 324
  19. 396
  20. 291
  21. 444
  22. 388
  23. 240
  24. 186
  25. 392
  26. 522
  27. 336
  28. 84
  29. 126
  30. 783
  31. 65
  32. 432
  33. 275
  34. 220
  35. 182
  36. 184
  37. 426
  38. 486
  39. 91
  40. 112

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