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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 805 · 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. 1.66 × 8 =
  2. 2.47 × 7 =
  3. 3.64 × 6 =
  4. 4.68 × 5 =
  5. 5.31 × 9 =
  6. 6.89 × 3 =
  7. 7.41 × 5 =
  8. 8.33 × 7 =
  9. 9.38 × 5 =
  10. 10.74 × 4 =
  11. 11.75 × 3 =
  12. 12.66 × 3 =
  13. 13.96 × 3 =
  14. 14.72 × 7 =
  15. 15.51 × 5 =
  16. 16.43 × 3 =
  17. 17.16 × 6 =
  18. 18.61 × 7 =
  19. 19.46 × 4 =
  20. 20.56 × 8 =
  21. 21.23 × 9 =
  22. 22.49 × 6 =
  23. 23.53 × 9 =
  24. 24.19 × 3 =
  25. 25.19 × 7 =
  26. 26.26 × 6 =
  27. 27.25 × 6 =
  28. 28.32 × 4 =
  29. 29.19 × 4 =
  30. 30.72 × 8 =
  31. 31.91 × 7 =
  32. 32.54 × 6 =
  33. 33.61 × 8 =
  34. 34.91 × 9 =
  35. 35.93 × 4 =
  36. 36.13 × 6 =
  37. 37.37 × 4 =
  38. 38.45 × 3 =
  39. 39.48 × 4 =
  40. 40.27 × 5 =

Answer key

  1. 528
  2. 329
  3. 384
  4. 340
  5. 279
  6. 267
  7. 205
  8. 231
  9. 190
  10. 296
  11. 225
  12. 198
  13. 288
  14. 504
  15. 255
  16. 129
  17. 96
  18. 427
  19. 184
  20. 448
  21. 207
  22. 294
  23. 477
  24. 57
  25. 133
  26. 156
  27. 150
  28. 128
  29. 76
  30. 576
  31. 637
  32. 324
  33. 488
  34. 819
  35. 372
  36. 78
  37. 148
  38. 135
  39. 192
  40. 135

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