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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 647 · 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. 1.89 × 6 =
  2. 2.72 × 4 =
  3. 3.79 × 7 =
  4. 4.13 × 6 =
  5. 5.19 × 4 =
  6. 6.53 × 3 =
  7. 7.37 × 7 =
  8. 8.35 × 8 =
  9. 9.12 × 3 =
  10. 10.45 × 3 =
  11. 11.81 × 8 =
  12. 12.13 × 4 =
  13. 13.29 × 7 =
  14. 14.42 × 9 =
  15. 15.13 × 5 =
  16. 16.16 × 4 =
  17. 17.76 × 8 =
  18. 18.96 × 3 =
  19. 19.29 × 6 =
  20. 20.29 × 4 =
  21. 21.51 × 6 =
  22. 22.71 × 6 =
  23. 23.91 × 4 =
  24. 24.14 × 5 =
  25. 25.76 × 7 =
  26. 26.76 × 9 =
  27. 27.67 × 9 =
  28. 28.19 × 3 =
  29. 29.44 × 4 =
  30. 30.96 × 5 =
  31. 31.14 × 6 =
  32. 32.74 × 9 =
  33. 33.86 × 3 =
  34. 34.46 × 9 =
  35. 35.68 × 4 =
  36. 36.39 × 8 =
  37. 37.52 × 5 =
  38. 38.85 × 7 =
  39. 39.36 × 5 =
  40. 40.73 × 9 =

Answer key

  1. 534
  2. 288
  3. 553
  4. 78
  5. 76
  6. 159
  7. 259
  8. 280
  9. 36
  10. 135
  11. 648
  12. 52
  13. 203
  14. 378
  15. 65
  16. 64
  17. 608
  18. 288
  19. 174
  20. 116
  21. 306
  22. 426
  23. 364
  24. 70
  25. 532
  26. 684
  27. 603
  28. 57
  29. 176
  30. 480
  31. 84
  32. 666
  33. 258
  34. 414
  35. 272
  36. 312
  37. 260
  38. 595
  39. 180
  40. 657

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