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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 943 · 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. 1.32 × 8 =
  2. 2.55 × 6 =
  3. 3.92 × 9 =
  4. 4.71 × 4 =
  5. 5.56 × 7 =
  6. 6.69 × 6 =
  7. 7.99 × 3 =
  8. 8.53 × 8 =
  9. 9.91 × 9 =
  10. 10.58 × 9 =
  11. 11.38 × 4 =
  12. 12.41 × 8 =
  13. 13.15 × 4 =
  14. 14.39 × 4 =
  15. 15.21 × 6 =
  16. 16.42 × 5 =
  17. 17.76 × 9 =
  18. 18.42 × 4 =
  19. 19.98 × 4 =
  20. 20.16 × 5 =
  21. 21.69 × 9 =
  22. 22.53 × 5 =
  23. 23.31 × 8 =
  24. 24.58 × 3 =
  25. 25.14 × 9 =
  26. 26.21 × 9 =
  27. 27.68 × 8 =
  28. 28.23 × 3 =
  29. 29.56 × 5 =
  30. 30.84 × 8 =
  31. 31.71 × 9 =
  32. 32.16 × 6 =
  33. 33.52 × 4 =
  34. 34.17 × 9 =
  35. 35.52 × 6 =
  36. 36.67 × 5 =
  37. 37.17 × 5 =
  38. 38.35 × 5 =
  39. 39.96 × 4 =
  40. 40.61 × 4 =

Answer key

  1. 256
  2. 330
  3. 828
  4. 284
  5. 392
  6. 414
  7. 297
  8. 424
  9. 819
  10. 522
  11. 152
  12. 328
  13. 60
  14. 156
  15. 126
  16. 210
  17. 684
  18. 168
  19. 392
  20. 80
  21. 621
  22. 265
  23. 248
  24. 174
  25. 126
  26. 189
  27. 544
  28. 69
  29. 280
  30. 672
  31. 639
  32. 96
  33. 208
  34. 153
  35. 312
  36. 335
  37. 85
  38. 175
  39. 384
  40. 244

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