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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 545 · 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. 1.67 × 9 =
  2. 2.32 × 5 =
  3. 3.84 × 9 =
  4. 4.72 × 8 =
  5. 5.75 × 8 =
  6. 6.15 × 8 =
  7. 7.91 × 9 =
  8. 8.18 × 8 =
  9. 9.14 × 3 =
  10. 10.24 × 5 =
  11. 11.98 × 4 =
  12. 12.78 × 7 =
  13. 13.68 × 8 =
  14. 14.43 × 8 =
  15. 15.26 × 9 =
  16. 16.61 × 9 =
  17. 17.16 × 9 =
  18. 18.12 × 6 =
  19. 19.23 × 7 =
  20. 20.38 × 5 =
  21. 21.47 × 3 =
  22. 22.24 × 6 =
  23. 23.81 × 7 =
  24. 24.61 × 8 =
  25. 25.13 × 7 =
  26. 26.65 × 4 =
  27. 27.59 × 5 =
  28. 28.34 × 8 =
  29. 29.22 × 5 =
  30. 30.78 × 5 =
  31. 31.31 × 8 =
  32. 32.38 × 9 =
  33. 33.56 × 5 =
  34. 34.41 × 8 =
  35. 35.66 × 3 =
  36. 36.79 × 3 =
  37. 37.96 × 7 =
  38. 38.25 × 5 =
  39. 39.13 × 4 =
  40. 40.91 × 8 =

Answer key

  1. 603
  2. 160
  3. 756
  4. 576
  5. 600
  6. 120
  7. 819
  8. 144
  9. 42
  10. 120
  11. 392
  12. 546
  13. 544
  14. 344
  15. 234
  16. 549
  17. 144
  18. 72
  19. 161
  20. 190
  21. 141
  22. 144
  23. 567
  24. 488
  25. 91
  26. 260
  27. 295
  28. 272
  29. 110
  30. 390
  31. 248
  32. 342
  33. 280
  34. 328
  35. 198
  36. 237
  37. 672
  38. 125
  39. 52
  40. 728

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