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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 98 · 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. 1.59 × 8 =
  2. 2.32 × 5 =
  3. 3.44 × 3 =
  4. 4.21 × 8 =
  5. 5.97 × 5 =
  6. 6.31 × 3 =
  7. 7.57 × 6 =
  8. 8.91 × 6 =
  9. 9.82 × 7 =
  10. 10.87 × 7 =
  11. 11.55 × 5 =
  12. 12.27 × 6 =
  13. 13.32 × 8 =
  14. 14.31 × 9 =
  15. 15.68 × 9 =
  16. 16.83 × 9 =
  17. 17.14 × 5 =
  18. 18.52 × 6 =
  19. 19.46 × 6 =
  20. 20.91 × 3 =
  21. 21.99 × 6 =
  22. 22.52 × 7 =
  23. 23.91 × 7 =
  24. 24.32 × 7 =
  25. 25.36 × 4 =
  26. 26.71 × 3 =
  27. 27.61 × 9 =
  28. 28.55 × 3 =
  29. 29.87 × 5 =
  30. 30.58 × 7 =
  31. 31.52 × 4 =
  32. 32.42 × 5 =
  33. 33.31 × 7 =
  34. 34.63 × 7 =
  35. 35.94 × 3 =
  36. 36.24 × 4 =
  37. 37.56 × 8 =
  38. 38.36 × 9 =
  39. 39.52 × 9 =
  40. 40.88 × 3 =

Answer key

  1. 472
  2. 160
  3. 132
  4. 168
  5. 485
  6. 93
  7. 342
  8. 546
  9. 574
  10. 609
  11. 275
  12. 162
  13. 256
  14. 279
  15. 612
  16. 747
  17. 70
  18. 312
  19. 276
  20. 273
  21. 594
  22. 364
  23. 637
  24. 224
  25. 144
  26. 213
  27. 549
  28. 165
  29. 435
  30. 406
  31. 208
  32. 210
  33. 217
  34. 441
  35. 282
  36. 96
  37. 448
  38. 324
  39. 468
  40. 264

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