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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 333 · 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. 1.34 × 5 =
  2. 2.63 × 7 =
  3. 3.62 × 6 =
  4. 4.58 × 9 =
  5. 5.71 × 3 =
  6. 6.34 × 9 =
  7. 7.33 × 8 =
  8. 8.94 × 8 =
  9. 9.18 × 5 =
  10. 10.73 × 7 =
  11. 11.29 × 4 =
  12. 12.14 × 3 =
  13. 13.61 × 3 =
  14. 14.33 × 3 =
  15. 15.54 × 7 =
  16. 16.54 × 3 =
  17. 17.93 × 4 =
  18. 18.29 × 5 =
  19. 19.21 × 3 =
  20. 20.35 × 6 =
  21. 21.81 × 4 =
  22. 22.27 × 9 =
  23. 23.41 × 8 =
  24. 24.94 × 6 =
  25. 25.89 × 4 =
  26. 26.96 × 9 =
  27. 27.76 × 8 =
  28. 28.48 × 9 =
  29. 29.95 × 8 =
  30. 30.71 × 7 =
  31. 31.27 × 7 =
  32. 32.55 × 5 =
  33. 33.93 × 5 =
  34. 34.31 × 4 =
  35. 35.98 × 9 =
  36. 36.56 × 8 =
  37. 37.21 × 8 =
  38. 38.44 × 4 =
  39. 39.36 × 4 =
  40. 40.77 × 4 =

Answer key

  1. 170
  2. 441
  3. 372
  4. 522
  5. 213
  6. 306
  7. 264
  8. 752
  9. 90
  10. 511
  11. 116
  12. 42
  13. 183
  14. 99
  15. 378
  16. 162
  17. 372
  18. 145
  19. 63
  20. 210
  21. 324
  22. 243
  23. 328
  24. 564
  25. 356
  26. 864
  27. 608
  28. 432
  29. 760
  30. 497
  31. 189
  32. 275
  33. 465
  34. 124
  35. 882
  36. 448
  37. 168
  38. 176
  39. 144
  40. 308

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