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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 779 · 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. 1.64 × 7 =
  2. 2.13 × 3 =
  3. 3.63 × 4 =
  4. 4.42 × 3 =
  5. 5.85 × 4 =
  6. 6.27 × 7 =
  7. 7.24 × 6 =
  8. 8.18 × 3 =
  9. 9.65 × 5 =
  10. 10.21 × 4 =
  11. 11.31 × 7 =
  12. 12.52 × 3 =
  13. 13.78 × 3 =
  14. 14.21 × 9 =
  15. 15.82 × 4 =
  16. 16.91 × 5 =
  17. 17.41 × 5 =
  18. 18.81 × 9 =
  19. 19.83 × 4 =
  20. 20.12 × 5 =
  21. 21.72 × 9 =
  22. 22.34 × 5 =
  23. 23.85 × 3 =
  24. 24.35 × 9 =
  25. 25.37 × 4 =
  26. 26.32 × 6 =
  27. 27.29 × 6 =
  28. 28.84 × 3 =
  29. 29.87 × 3 =
  30. 30.13 × 9 =
  31. 31.48 × 7 =
  32. 32.53 × 8 =
  33. 33.52 × 7 =
  34. 34.34 × 9 =
  35. 35.31 × 9 =
  36. 36.54 × 5 =
  37. 37.85 × 8 =
  38. 38.65 × 3 =
  39. 39.57 × 4 =
  40. 40.68 × 3 =

Answer key

  1. 448
  2. 39
  3. 252
  4. 126
  5. 340
  6. 189
  7. 144
  8. 54
  9. 325
  10. 84
  11. 217
  12. 156
  13. 234
  14. 189
  15. 328
  16. 455
  17. 205
  18. 729
  19. 332
  20. 60
  21. 648
  22. 170
  23. 255
  24. 315
  25. 148
  26. 192
  27. 174
  28. 252
  29. 261
  30. 117
  31. 336
  32. 424
  33. 364
  34. 306
  35. 279
  36. 270
  37. 680
  38. 195
  39. 228
  40. 204

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