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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 748 · 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. 1.61 × 5 =
  2. 2.17 × 3 =
  3. 3.91 × 3 =
  4. 4.16 × 3 =
  5. 5.85 × 8 =
  6. 6.13 × 3 =
  7. 7.51 × 4 =
  8. 8.64 × 4 =
  9. 9.18 × 4 =
  10. 10.48 × 5 =
  11. 11.58 × 5 =
  12. 12.62 × 5 =
  13. 13.61 × 7 =
  14. 14.96 × 3 =
  15. 15.13 × 6 =
  16. 16.16 × 7 =
  17. 17.71 × 9 =
  18. 18.12 × 3 =
  19. 19.78 × 7 =
  20. 20.44 × 5 =
  21. 21.36 × 8 =
  22. 22.68 × 7 =
  23. 23.71 × 5 =
  24. 24.66 × 5 =
  25. 25.95 × 7 =
  26. 26.26 × 7 =
  27. 27.93 × 5 =
  28. 28.78 × 8 =
  29. 29.29 × 7 =
  30. 30.17 × 5 =
  31. 31.43 × 4 =
  32. 32.61 × 3 =
  33. 33.88 × 8 =
  34. 34.76 × 8 =
  35. 35.96 × 9 =
  36. 36.39 × 8 =
  37. 37.89 × 3 =
  38. 38.73 × 4 =
  39. 39.13 × 4 =
  40. 40.89 × 6 =

Answer key

  1. 305
  2. 51
  3. 273
  4. 48
  5. 680
  6. 39
  7. 204
  8. 256
  9. 72
  10. 240
  11. 290
  12. 310
  13. 427
  14. 288
  15. 78
  16. 112
  17. 639
  18. 36
  19. 546
  20. 220
  21. 288
  22. 476
  23. 355
  24. 330
  25. 665
  26. 182
  27. 465
  28. 624
  29. 203
  30. 85
  31. 172
  32. 183
  33. 704
  34. 608
  35. 864
  36. 312
  37. 267
  38. 292
  39. 52
  40. 534

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