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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 22 · 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. 1.28 × 8 =
  2. 2.96 × 6 =
  3. 3.51 × 5 =
  4. 4.73 × 7 =
  5. 5.79 × 6 =
  6. 6.47 × 5 =
  7. 7.77 × 6 =
  8. 8.18 × 9 =
  9. 9.32 × 4 =
  10. 10.12 × 7 =
  11. 11.25 × 6 =
  12. 12.42 × 6 =
  13. 13.98 × 8 =
  14. 14.89 × 7 =
  15. 15.15 × 7 =
  16. 16.31 × 4 =
  17. 17.54 × 7 =
  18. 18.46 × 8 =
  19. 19.56 × 7 =
  20. 20.31 × 9 =
  21. 21.52 × 8 =
  22. 22.75 × 7 =
  23. 23.26 × 4 =
  24. 24.61 × 8 =
  25. 25.96 × 3 =
  26. 26.17 × 5 =
  27. 27.23 × 4 =
  28. 28.48 × 3 =
  29. 29.28 × 7 =
  30. 30.41 × 8 =
  31. 31.74 × 7 =
  32. 32.15 × 8 =
  33. 33.49 × 8 =
  34. 34.78 × 5 =
  35. 35.53 × 6 =
  36. 36.31 × 6 =
  37. 37.61 × 3 =
  38. 38.29 × 5 =
  39. 39.97 × 8 =
  40. 40.26 × 5 =

Answer key

  1. 224
  2. 576
  3. 255
  4. 511
  5. 474
  6. 235
  7. 462
  8. 162
  9. 128
  10. 84
  11. 150
  12. 252
  13. 784
  14. 623
  15. 105
  16. 124
  17. 378
  18. 368
  19. 392
  20. 279
  21. 416
  22. 525
  23. 104
  24. 488
  25. 288
  26. 85
  27. 92
  28. 144
  29. 196
  30. 328
  31. 518
  32. 120
  33. 392
  34. 390
  35. 318
  36. 186
  37. 183
  38. 145
  39. 776
  40. 130

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