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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 415 · 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. 1.36 × 6 =
  2. 2.98 × 9 =
  3. 3.72 × 4 =
  4. 4.84 × 5 =
  5. 5.75 × 3 =
  6. 6.22 × 7 =
  7. 7.26 × 4 =
  8. 8.85 × 8 =
  9. 9.88 × 5 =
  10. 10.96 × 6 =
  11. 11.53 × 3 =
  12. 12.38 × 3 =
  13. 13.58 × 6 =
  14. 14.35 × 7 =
  15. 15.31 × 8 =
  16. 16.84 × 3 =
  17. 17.12 × 4 =
  18. 18.29 × 9 =
  19. 19.53 × 6 =
  20. 20.65 × 6 =
  21. 21.83 × 3 =
  22. 22.38 × 6 =
  23. 23.79 × 3 =
  24. 24.21 × 8 =
  25. 25.75 × 4 =
  26. 26.57 × 8 =
  27. 27.27 × 3 =
  28. 28.99 × 5 =
  29. 29.33 × 7 =
  30. 30.75 × 6 =
  31. 31.65 × 8 =
  32. 32.31 × 7 =
  33. 33.54 × 5 =
  34. 34.47 × 7 =
  35. 35.66 × 9 =
  36. 36.43 × 9 =
  37. 37.25 × 6 =
  38. 38.48 × 9 =
  39. 39.91 × 8 =
  40. 40.72 × 8 =

Answer key

  1. 216
  2. 882
  3. 288
  4. 420
  5. 225
  6. 154
  7. 104
  8. 680
  9. 440
  10. 576
  11. 159
  12. 114
  13. 348
  14. 245
  15. 248
  16. 252
  17. 48
  18. 261
  19. 318
  20. 390
  21. 249
  22. 228
  23. 237
  24. 168
  25. 300
  26. 456
  27. 81
  28. 495
  29. 231
  30. 450
  31. 520
  32. 217
  33. 270
  34. 329
  35. 594
  36. 387
  37. 150
  38. 432
  39. 728
  40. 576

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