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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 165 · 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. 1.89 × 3 =
  2. 2.73 × 5 =
  3. 3.29 × 5 =
  4. 4.69 × 8 =
  5. 5.38 × 3 =
  6. 6.93 × 4 =
  7. 7.44 × 9 =
  8. 8.84 × 8 =
  9. 9.27 × 9 =
  10. 10.72 × 3 =
  11. 11.64 × 9 =
  12. 12.79 × 6 =
  13. 13.62 × 9 =
  14. 14.77 × 8 =
  15. 15.51 × 8 =
  16. 16.47 × 6 =
  17. 17.19 × 7 =
  18. 18.95 × 4 =
  19. 19.85 × 6 =
  20. 20.23 × 6 =
  21. 21.38 × 9 =
  22. 22.71 × 9 =
  23. 23.87 × 5 =
  24. 24.31 × 8 =
  25. 25.67 × 8 =
  26. 26.35 × 6 =
  27. 27.66 × 4 =
  28. 28.51 × 5 =
  29. 29.89 × 7 =
  30. 30.26 × 7 =
  31. 31.66 × 6 =
  32. 32.23 × 9 =
  33. 33.51 × 3 =
  34. 34.67 × 4 =
  35. 35.51 × 7 =
  36. 36.65 × 6 =
  37. 37.75 × 7 =
  38. 38.18 × 3 =
  39. 39.24 × 6 =
  40. 40.19 × 6 =

Answer key

  1. 267
  2. 365
  3. 145
  4. 552
  5. 114
  6. 372
  7. 396
  8. 672
  9. 243
  10. 216
  11. 576
  12. 474
  13. 558
  14. 616
  15. 408
  16. 282
  17. 133
  18. 380
  19. 510
  20. 138
  21. 342
  22. 639
  23. 435
  24. 248
  25. 536
  26. 210
  27. 264
  28. 255
  29. 623
  30. 182
  31. 396
  32. 207
  33. 153
  34. 268
  35. 357
  36. 390
  37. 525
  38. 54
  39. 144
  40. 114

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