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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 615 · 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. 1.84 × 5 =
  2. 2.19 × 9 =
  3. 3.26 × 9 =
  4. 4.62 × 8 =
  5. 5.54 × 3 =
  6. 6.13 × 7 =
  7. 7.28 × 4 =
  8. 8.67 × 7 =
  9. 9.96 × 3 =
  10. 10.65 × 7 =
  11. 11.13 × 4 =
  12. 12.24 × 5 =
  13. 13.61 × 6 =
  14. 14.71 × 4 =
  15. 15.68 × 9 =
  16. 16.21 × 4 =
  17. 17.15 × 8 =
  18. 18.14 × 3 =
  19. 19.16 × 3 =
  20. 20.33 × 5 =
  21. 21.65 × 3 =
  22. 22.26 × 3 =
  23. 23.44 × 6 =
  24. 24.12 × 4 =
  25. 25.95 × 7 =
  26. 26.31 × 9 =
  27. 27.46 × 5 =
  28. 28.56 × 4 =
  29. 29.21 × 9 =
  30. 30.92 × 4 =
  31. 31.71 × 9 =
  32. 32.33 × 4 =
  33. 33.99 × 3 =
  34. 34.97 × 5 =
  35. 35.23 × 3 =
  36. 36.61 × 3 =
  37. 37.87 × 5 =
  38. 38.79 × 4 =
  39. 39.39 × 3 =
  40. 40.95 × 9 =

Answer key

  1. 420
  2. 171
  3. 234
  4. 496
  5. 162
  6. 91
  7. 112
  8. 469
  9. 288
  10. 455
  11. 52
  12. 120
  13. 366
  14. 284
  15. 612
  16. 84
  17. 120
  18. 42
  19. 48
  20. 165
  21. 195
  22. 78
  23. 264
  24. 48
  25. 665
  26. 279
  27. 230
  28. 224
  29. 189
  30. 368
  31. 639
  32. 132
  33. 297
  34. 485
  35. 69
  36. 183
  37. 435
  38. 316
  39. 117
  40. 855

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