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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 423 · 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. 1.51 × 4 =
  2. 2.68 × 4 =
  3. 3.41 × 8 =
  4. 4.12 × 6 =
  5. 5.21 × 8 =
  6. 6.98 × 3 =
  7. 7.88 × 5 =
  8. 8.53 × 5 =
  9. 9.76 × 5 =
  10. 10.69 × 8 =
  11. 11.32 × 4 =
  12. 12.76 × 3 =
  13. 13.16 × 3 =
  14. 14.31 × 3 =
  15. 15.62 × 7 =
  16. 16.24 × 5 =
  17. 17.87 × 4 =
  18. 18.92 × 5 =
  19. 19.48 × 9 =
  20. 20.67 × 8 =
  21. 21.68 × 3 =
  22. 22.81 × 8 =
  23. 23.32 × 8 =
  24. 24.34 × 5 =
  25. 25.81 × 9 =
  26. 26.12 × 4 =
  27. 27.52 × 8 =
  28. 28.84 × 3 =
  29. 29.17 × 5 =
  30. 30.54 × 4 =
  31. 31.12 × 9 =
  32. 32.61 × 7 =
  33. 33.68 × 5 =
  34. 34.63 × 6 =
  35. 35.24 × 6 =
  36. 36.91 × 7 =
  37. 37.84 × 8 =
  38. 38.64 × 8 =
  39. 39.46 × 3 =
  40. 40.71 × 3 =

Answer key

  1. 204
  2. 272
  3. 328
  4. 72
  5. 168
  6. 294
  7. 440
  8. 265
  9. 380
  10. 552
  11. 128
  12. 228
  13. 48
  14. 93
  15. 434
  16. 120
  17. 348
  18. 460
  19. 432
  20. 536
  21. 204
  22. 648
  23. 256
  24. 170
  25. 729
  26. 48
  27. 416
  28. 252
  29. 85
  30. 216
  31. 108
  32. 427
  33. 340
  34. 378
  35. 144
  36. 637
  37. 672
  38. 512
  39. 138
  40. 213

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