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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 638 · 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. 1.81 × 9 =
  2. 2.76 × 3 =
  3. 3.13 × 5 =
  4. 4.64 × 6 =
  5. 5.53 × 7 =
  6. 6.49 × 3 =
  7. 7.15 × 9 =
  8. 8.51 × 6 =
  9. 9.52 × 8 =
  10. 10.51 × 5 =
  11. 11.33 × 8 =
  12. 12.94 × 5 =
  13. 13.41 × 4 =
  14. 14.74 × 5 =
  15. 15.74 × 3 =
  16. 16.28 × 4 =
  17. 17.68 × 3 =
  18. 18.41 × 6 =
  19. 19.44 × 4 =
  20. 20.66 × 3 =
  21. 21.21 × 3 =
  22. 22.34 × 6 =
  23. 23.65 × 4 =
  24. 24.26 × 4 =
  25. 25.22 × 7 =
  26. 26.87 × 8 =
  27. 27.15 × 3 =
  28. 28.19 × 4 =
  29. 29.53 × 8 =
  30. 30.75 × 6 =
  31. 31.16 × 7 =
  32. 32.37 × 5 =
  33. 33.82 × 3 =
  34. 34.41 × 3 =
  35. 35.53 × 4 =
  36. 36.41 × 9 =
  37. 37.38 × 3 =
  38. 38.57 × 5 =
  39. 39.77 × 7 =
  40. 40.49 × 4 =

Answer key

  1. 729
  2. 228
  3. 65
  4. 384
  5. 371
  6. 147
  7. 135
  8. 306
  9. 416
  10. 255
  11. 264
  12. 470
  13. 164
  14. 370
  15. 222
  16. 112
  17. 204
  18. 246
  19. 176
  20. 198
  21. 63
  22. 204
  23. 260
  24. 104
  25. 154
  26. 696
  27. 45
  28. 76
  29. 424
  30. 450
  31. 112
  32. 185
  33. 246
  34. 123
  35. 212
  36. 369
  37. 114
  38. 285
  39. 539
  40. 196

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