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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 752 · 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. 1.41 × 9 =
  2. 2.79 × 6 =
  3. 3.19 × 7 =
  4. 4.59 × 4 =
  5. 5.12 × 9 =
  6. 6.89 × 4 =
  7. 7.89 × 8 =
  8. 8.16 × 3 =
  9. 9.71 × 6 =
  10. 10.56 × 8 =
  11. 11.36 × 3 =
  12. 12.78 × 5 =
  13. 13.76 × 3 =
  14. 14.88 × 6 =
  15. 15.67 × 7 =
  16. 16.26 × 5 =
  17. 17.39 × 7 =
  18. 18.97 × 3 =
  19. 19.76 × 4 =
  20. 20.21 × 6 =
  21. 21.33 × 5 =
  22. 22.71 × 4 =
  23. 23.26 × 7 =
  24. 24.96 × 3 =
  25. 25.22 × 9 =
  26. 26.44 × 4 =
  27. 27.33 × 4 =
  28. 28.48 × 3 =
  29. 29.27 × 4 =
  30. 30.17 × 9 =
  31. 31.76 × 6 =
  32. 32.24 × 3 =
  33. 33.57 × 7 =
  34. 34.99 × 4 =
  35. 35.31 × 9 =
  36. 36.81 × 9 =
  37. 37.53 × 9 =
  38. 38.59 × 9 =
  39. 39.96 × 6 =
  40. 40.48 × 4 =

Answer key

  1. 369
  2. 474
  3. 133
  4. 236
  5. 108
  6. 356
  7. 712
  8. 48
  9. 426
  10. 448
  11. 108
  12. 390
  13. 228
  14. 528
  15. 469
  16. 130
  17. 273
  18. 291
  19. 304
  20. 126
  21. 165
  22. 284
  23. 182
  24. 288
  25. 198
  26. 176
  27. 132
  28. 144
  29. 108
  30. 153
  31. 456
  32. 72
  33. 399
  34. 396
  35. 279
  36. 729
  37. 477
  38. 531
  39. 576
  40. 192

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