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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 360 · 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. 1.34 × 6 =
  2. 2.85 × 3 =
  3. 3.32 × 9 =
  4. 4.53 × 7 =
  5. 5.76 × 5 =
  6. 6.69 × 5 =
  7. 7.24 × 6 =
  8. 8.25 × 4 =
  9. 9.38 × 3 =
  10. 10.49 × 3 =
  11. 11.69 × 4 =
  12. 12.45 × 5 =
  13. 13.89 × 9 =
  14. 14.31 × 9 =
  15. 15.14 × 5 =
  16. 16.25 × 8 =
  17. 17.13 × 5 =
  18. 18.81 × 3 =
  19. 19.29 × 8 =
  20. 20.55 × 8 =
  21. 21.62 × 4 =
  22. 22.91 × 9 =
  23. 23.74 × 6 =
  24. 24.52 × 4 =
  25. 25.95 × 4 =
  26. 26.14 × 6 =
  27. 27.93 × 5 =
  28. 28.67 × 6 =
  29. 29.68 × 5 =
  30. 30.56 × 3 =
  31. 31.42 × 9 =
  32. 32.58 × 3 =
  33. 33.17 × 7 =
  34. 34.79 × 3 =
  35. 35.42 × 8 =
  36. 36.82 × 9 =
  37. 37.82 × 6 =
  38. 38.56 × 5 =
  39. 39.31 × 7 =
  40. 40.24 × 8 =

Answer key

  1. 204
  2. 255
  3. 288
  4. 371
  5. 380
  6. 345
  7. 144
  8. 100
  9. 114
  10. 147
  11. 276
  12. 225
  13. 801
  14. 279
  15. 70
  16. 200
  17. 65
  18. 243
  19. 232
  20. 440
  21. 248
  22. 819
  23. 444
  24. 208
  25. 380
  26. 84
  27. 465
  28. 402
  29. 340
  30. 168
  31. 378
  32. 174
  33. 119
  34. 237
  35. 336
  36. 738
  37. 492
  38. 280
  39. 217
  40. 192

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