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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 543 · 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. 1.65 × 9 =
  2. 2.25 × 6 =
  3. 3.96 × 7 =
  4. 4.16 × 4 =
  5. 5.42 × 3 =
  6. 6.23 × 4 =
  7. 7.13 × 3 =
  8. 8.58 × 4 =
  9. 9.32 × 5 =
  10. 10.25 × 4 =
  11. 11.81 × 7 =
  12. 12.43 × 9 =
  13. 13.37 × 7 =
  14. 14.36 × 4 =
  15. 15.51 × 3 =
  16. 16.41 × 6 =
  17. 17.57 × 9 =
  18. 18.71 × 6 =
  19. 19.37 × 4 =
  20. 20.43 × 5 =
  21. 21.13 × 7 =
  22. 22.43 × 3 =
  23. 23.66 × 5 =
  24. 24.14 × 6 =
  25. 25.99 × 5 =
  26. 26.32 × 7 =
  27. 27.61 × 7 =
  28. 28.41 × 8 =
  29. 29.22 × 8 =
  30. 30.27 × 8 =
  31. 31.41 × 7 =
  32. 32.78 × 6 =
  33. 33.93 × 7 =
  34. 34.62 × 5 =
  35. 35.16 × 8 =
  36. 36.21 × 4 =
  37. 37.23 × 6 =
  38. 38.99 × 6 =
  39. 39.47 × 3 =
  40. 40.44 × 6 =

Answer key

  1. 585
  2. 150
  3. 672
  4. 64
  5. 126
  6. 92
  7. 39
  8. 232
  9. 160
  10. 100
  11. 567
  12. 387
  13. 259
  14. 144
  15. 153
  16. 246
  17. 513
  18. 426
  19. 148
  20. 215
  21. 91
  22. 129
  23. 330
  24. 84
  25. 495
  26. 224
  27. 427
  28. 328
  29. 176
  30. 216
  31. 287
  32. 468
  33. 651
  34. 310
  35. 128
  36. 84
  37. 138
  38. 594
  39. 141
  40. 264

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