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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 167 · 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. 1.65 × 8 =
  2. 2.64 × 5 =
  3. 3.86 × 9 =
  4. 4.74 × 3 =
  5. 5.28 × 7 =
  6. 6.39 × 6 =
  7. 7.63 × 7 =
  8. 8.73 × 3 =
  9. 9.72 × 8 =
  10. 10.38 × 5 =
  11. 11.56 × 9 =
  12. 12.45 × 9 =
  13. 13.75 × 5 =
  14. 14.41 × 9 =
  15. 15.18 × 5 =
  16. 16.86 × 6 =
  17. 17.76 × 5 =
  18. 18.55 × 6 =
  19. 19.31 × 6 =
  20. 20.16 × 4 =
  21. 21.61 × 3 =
  22. 22.13 × 8 =
  23. 23.91 × 7 =
  24. 24.55 × 5 =
  25. 25.36 × 9 =
  26. 26.95 × 9 =
  27. 27.39 × 4 =
  28. 28.71 × 9 =
  29. 29.51 × 8 =
  30. 30.92 × 6 =
  31. 31.52 × 7 =
  32. 32.93 × 5 =
  33. 33.64 × 8 =
  34. 34.37 × 9 =
  35. 35.81 × 9 =
  36. 36.73 × 5 =
  37. 37.66 × 5 =
  38. 38.94 × 3 =
  39. 39.85 × 5 =
  40. 40.24 × 6 =

Answer key

  1. 520
  2. 320
  3. 774
  4. 222
  5. 196
  6. 234
  7. 441
  8. 219
  9. 576
  10. 190
  11. 504
  12. 405
  13. 375
  14. 369
  15. 90
  16. 516
  17. 380
  18. 330
  19. 186
  20. 64
  21. 183
  22. 104
  23. 637
  24. 275
  25. 324
  26. 855
  27. 156
  28. 639
  29. 408
  30. 552
  31. 364
  32. 465
  33. 512
  34. 333
  35. 729
  36. 365
  37. 330
  38. 282
  39. 425
  40. 144

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