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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 580 · 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. 1.42 × 9 =
  2. 2.83 × 7 =
  3. 3.26 × 9 =
  4. 4.43 × 9 =
  5. 5.15 × 6 =
  6. 6.94 × 3 =
  7. 7.91 × 9 =
  8. 8.53 × 6 =
  9. 9.81 × 7 =
  10. 10.91 × 7 =
  11. 11.91 × 3 =
  12. 12.58 × 9 =
  13. 13.21 × 4 =
  14. 14.35 × 8 =
  15. 15.64 × 6 =
  16. 16.26 × 4 =
  17. 17.26 × 5 =
  18. 18.61 × 4 =
  19. 19.28 × 9 =
  20. 20.88 × 8 =
  21. 21.73 × 9 =
  22. 22.37 × 4 =
  23. 23.28 × 5 =
  24. 24.69 × 4 =
  25. 25.96 × 7 =
  26. 26.88 × 4 =
  27. 27.39 × 3 =
  28. 28.76 × 6 =
  29. 29.55 × 9 =
  30. 30.19 × 3 =
  31. 31.15 × 4 =
  32. 32.21 × 7 =
  33. 33.67 × 4 =
  34. 34.33 × 5 =
  35. 35.57 × 7 =
  36. 36.19 × 8 =
  37. 37.83 × 9 =
  38. 38.18 × 9 =
  39. 39.15 × 9 =
  40. 40.33 × 4 =

Answer key

  1. 378
  2. 581
  3. 234
  4. 387
  5. 90
  6. 282
  7. 819
  8. 318
  9. 567
  10. 637
  11. 273
  12. 522
  13. 84
  14. 280
  15. 384
  16. 104
  17. 130
  18. 244
  19. 252
  20. 704
  21. 657
  22. 148
  23. 140
  24. 276
  25. 672
  26. 352
  27. 117
  28. 456
  29. 495
  30. 57
  31. 60
  32. 147
  33. 268
  34. 165
  35. 399
  36. 152
  37. 747
  38. 162
  39. 135
  40. 132

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