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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 768 · 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. 1.44 × 7 =
  2. 2.53 × 8 =
  3. 3.33 × 8 =
  4. 4.28 × 3 =
  5. 5.89 × 5 =
  6. 6.17 × 4 =
  7. 7.28 × 4 =
  8. 8.29 × 6 =
  9. 9.19 × 8 =
  10. 10.81 × 3 =
  11. 11.71 × 5 =
  12. 12.31 × 3 =
  13. 13.26 × 6 =
  14. 14.93 × 5 =
  15. 15.61 × 8 =
  16. 16.45 × 3 =
  17. 17.52 × 4 =
  18. 18.52 × 6 =
  19. 19.32 × 7 =
  20. 20.99 × 6 =
  21. 21.54 × 4 =
  22. 22.18 × 9 =
  23. 23.12 × 8 =
  24. 24.37 × 7 =
  25. 25.31 × 9 =
  26. 26.86 × 5 =
  27. 27.23 × 3 =
  28. 28.61 × 5 =
  29. 29.41 × 3 =
  30. 30.47 × 9 =
  31. 31.93 × 9 =
  32. 32.34 × 5 =
  33. 33.44 × 4 =
  34. 34.63 × 8 =
  35. 35.78 × 5 =
  36. 36.68 × 5 =
  37. 37.49 × 4 =
  38. 38.95 × 7 =
  39. 39.85 × 8 =
  40. 40.21 × 4 =

Answer key

  1. 308
  2. 424
  3. 264
  4. 84
  5. 445
  6. 68
  7. 112
  8. 174
  9. 152
  10. 243
  11. 355
  12. 93
  13. 156
  14. 465
  15. 488
  16. 135
  17. 208
  18. 312
  19. 224
  20. 594
  21. 216
  22. 162
  23. 96
  24. 259
  25. 279
  26. 430
  27. 69
  28. 305
  29. 123
  30. 423
  31. 837
  32. 170
  33. 176
  34. 504
  35. 390
  36. 340
  37. 196
  38. 665
  39. 680
  40. 84

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