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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 398 · 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. 1.37 × 5 =
  2. 2.71 × 7 =
  3. 3.49 × 7 =
  4. 4.61 × 8 =
  5. 5.94 × 4 =
  6. 6.37 × 4 =
  7. 7.21 × 6 =
  8. 8.77 × 7 =
  9. 9.75 × 4 =
  10. 10.53 × 4 =
  11. 11.78 × 3 =
  12. 12.46 × 9 =
  13. 13.37 × 3 =
  14. 14.59 × 9 =
  15. 15.44 × 5 =
  16. 16.87 × 6 =
  17. 17.74 × 4 =
  18. 18.32 × 5 =
  19. 19.93 × 9 =
  20. 20.42 × 7 =
  21. 21.51 × 6 =
  22. 22.62 × 5 =
  23. 23.36 × 6 =
  24. 24.25 × 8 =
  25. 25.19 × 5 =
  26. 26.92 × 4 =
  27. 27.14 × 9 =
  28. 28.13 × 9 =
  29. 29.61 × 4 =
  30. 30.87 × 3 =
  31. 31.74 × 6 =
  32. 32.13 × 5 =
  33. 33.36 × 9 =
  34. 34.16 × 5 =
  35. 35.63 × 6 =
  36. 36.48 × 4 =
  37. 37.32 × 8 =
  38. 38.19 × 7 =
  39. 39.84 × 5 =
  40. 40.14 × 4 =

Answer key

  1. 185
  2. 497
  3. 343
  4. 488
  5. 376
  6. 148
  7. 126
  8. 539
  9. 300
  10. 212
  11. 234
  12. 414
  13. 111
  14. 531
  15. 220
  16. 522
  17. 296
  18. 160
  19. 837
  20. 294
  21. 306
  22. 310
  23. 216
  24. 200
  25. 95
  26. 368
  27. 126
  28. 117
  29. 244
  30. 261
  31. 444
  32. 65
  33. 324
  34. 80
  35. 378
  36. 192
  37. 256
  38. 133
  39. 420
  40. 56

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