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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 254 · 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 × 4 =
  2. 2.34 × 8 =
  3. 3.31 × 3 =
  4. 4.13 × 8 =
  5. 5.63 × 6 =
  6. 6.33 × 4 =
  7. 7.61 × 7 =
  8. 8.65 × 7 =
  9. 9.43 × 9 =
  10. 10.64 × 7 =
  11. 11.86 × 6 =
  12. 12.77 × 5 =
  13. 13.78 × 3 =
  14. 14.36 × 6 =
  15. 15.43 × 4 =
  16. 16.51 × 8 =
  17. 17.71 × 4 =
  18. 18.62 × 4 =
  19. 19.82 × 6 =
  20. 20.99 × 7 =
  21. 21.44 × 5 =
  22. 22.14 × 5 =
  23. 23.65 × 8 =
  24. 24.31 × 7 =
  25. 25.48 × 4 =
  26. 26.79 × 8 =
  27. 27.26 × 5 =
  28. 28.88 × 7 =
  29. 29.23 × 4 =
  30. 30.88 × 8 =
  31. 31.75 × 3 =
  32. 32.74 × 6 =
  33. 33.79 × 6 =
  34. 34.46 × 6 =
  35. 35.41 × 7 =
  36. 36.21 × 7 =
  37. 37.84 × 7 =
  38. 38.51 × 4 =
  39. 39.34 × 6 =
  40. 40.25 × 7 =

Answer key

  1. 268
  2. 272
  3. 93
  4. 104
  5. 378
  6. 132
  7. 427
  8. 455
  9. 387
  10. 448
  11. 516
  12. 385
  13. 234
  14. 216
  15. 172
  16. 408
  17. 284
  18. 248
  19. 492
  20. 693
  21. 220
  22. 70
  23. 520
  24. 217
  25. 192
  26. 632
  27. 130
  28. 616
  29. 92
  30. 704
  31. 225
  32. 444
  33. 474
  34. 276
  35. 287
  36. 147
  37. 588
  38. 204
  39. 204
  40. 175

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