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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 947 · 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. 1.91 × 7 =
  2. 2.45 × 4 =
  3. 3.95 × 6 =
  4. 4.77 × 6 =
  5. 5.58 × 7 =
  6. 6.53 × 4 =
  7. 7.98 × 6 =
  8. 8.54 × 9 =
  9. 9.21 × 3 =
  10. 10.58 × 4 =
  11. 11.31 × 8 =
  12. 12.61 × 7 =
  13. 13.98 × 5 =
  14. 14.29 × 4 =
  15. 15.59 × 7 =
  16. 16.68 × 6 =
  17. 17.61 × 9 =
  18. 18.59 × 4 =
  19. 19.93 × 8 =
  20. 20.71 × 6 =
  21. 21.31 × 4 =
  22. 22.35 × 4 =
  23. 23.19 × 5 =
  24. 24.51 × 5 =
  25. 25.36 × 3 =
  26. 26.34 × 3 =
  27. 27.61 × 6 =
  28. 28.72 × 8 =
  29. 29.75 × 8 =
  30. 30.41 × 3 =
  31. 31.31 × 9 =
  32. 32.18 × 4 =
  33. 33.76 × 3 =
  34. 34.58 × 5 =
  35. 35.87 × 7 =
  36. 36.45 × 9 =
  37. 37.78 × 5 =
  38. 38.88 × 8 =
  39. 39.84 × 5 =
  40. 40.29 × 8 =

Answer key

  1. 637
  2. 180
  3. 570
  4. 462
  5. 406
  6. 212
  7. 588
  8. 486
  9. 63
  10. 232
  11. 248
  12. 427
  13. 490
  14. 116
  15. 413
  16. 408
  17. 549
  18. 236
  19. 744
  20. 426
  21. 124
  22. 140
  23. 95
  24. 255
  25. 108
  26. 102
  27. 366
  28. 576
  29. 600
  30. 123
  31. 279
  32. 72
  33. 228
  34. 290
  35. 609
  36. 405
  37. 390
  38. 704
  39. 420
  40. 232

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