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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 917 · 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. 1.55 × 7 =
  2. 2.94 × 6 =
  3. 3.67 × 9 =
  4. 4.91 × 9 =
  5. 5.93 × 7 =
  6. 6.91 × 5 =
  7. 7.44 × 4 =
  8. 8.57 × 9 =
  9. 9.44 × 3 =
  10. 10.93 × 4 =
  11. 11.62 × 8 =
  12. 12.55 × 4 =
  13. 13.21 × 5 =
  14. 14.23 × 4 =
  15. 15.38 × 6 =
  16. 16.27 × 5 =
  17. 17.22 × 4 =
  18. 18.12 × 3 =
  19. 19.53 × 6 =
  20. 20.61 × 5 =
  21. 21.53 × 5 =
  22. 22.69 × 4 =
  23. 23.88 × 3 =
  24. 24.48 × 5 =
  25. 25.87 × 4 =
  26. 26.59 × 4 =
  27. 27.29 × 8 =
  28. 28.71 × 9 =
  29. 29.41 × 5 =
  30. 30.87 × 8 =
  31. 31.95 × 4 =
  32. 32.42 × 3 =
  33. 33.25 × 8 =
  34. 34.93 × 5 =
  35. 35.38 × 8 =
  36. 36.29 × 3 =
  37. 37.44 × 9 =
  38. 38.75 × 4 =
  39. 39.58 × 4 =
  40. 40.83 × 4 =

Answer key

  1. 385
  2. 564
  3. 603
  4. 819
  5. 651
  6. 455
  7. 176
  8. 513
  9. 132
  10. 372
  11. 496
  12. 220
  13. 105
  14. 92
  15. 228
  16. 135
  17. 88
  18. 36
  19. 318
  20. 305
  21. 265
  22. 276
  23. 264
  24. 240
  25. 348
  26. 236
  27. 232
  28. 639
  29. 205
  30. 696
  31. 380
  32. 126
  33. 200
  34. 465
  35. 304
  36. 87
  37. 396
  38. 300
  39. 232
  40. 332

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