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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 257 · 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. 1.33 × 3 =
  2. 2.54 × 4 =
  3. 3.17 × 5 =
  4. 4.27 × 7 =
  5. 5.14 × 7 =
  6. 6.73 × 4 =
  7. 7.68 × 9 =
  8. 8.42 × 8 =
  9. 9.92 × 9 =
  10. 10.25 × 3 =
  11. 11.71 × 4 =
  12. 12.21 × 9 =
  13. 13.97 × 7 =
  14. 14.89 × 5 =
  15. 15.53 × 7 =
  16. 16.48 × 7 =
  17. 17.72 × 7 =
  18. 18.75 × 6 =
  19. 19.25 × 6 =
  20. 20.61 × 4 =
  21. 21.78 × 3 =
  22. 22.32 × 7 =
  23. 23.74 × 3 =
  24. 24.67 × 4 =
  25. 25.69 × 9 =
  26. 26.31 × 4 =
  27. 27.38 × 5 =
  28. 28.13 × 8 =
  29. 29.46 × 8 =
  30. 30.84 × 6 =
  31. 31.21 × 3 =
  32. 32.74 × 5 =
  33. 33.99 × 3 =
  34. 34.75 × 7 =
  35. 35.86 × 5 =
  36. 36.66 × 4 =
  37. 37.21 × 6 =
  38. 38.26 × 3 =
  39. 39.62 × 3 =
  40. 40.51 × 9 =

Answer key

  1. 99
  2. 216
  3. 85
  4. 189
  5. 98
  6. 292
  7. 612
  8. 336
  9. 828
  10. 75
  11. 284
  12. 189
  13. 679
  14. 445
  15. 371
  16. 336
  17. 504
  18. 450
  19. 150
  20. 244
  21. 234
  22. 224
  23. 222
  24. 268
  25. 621
  26. 124
  27. 190
  28. 104
  29. 368
  30. 504
  31. 63
  32. 370
  33. 297
  34. 525
  35. 430
  36. 264
  37. 126
  38. 78
  39. 186
  40. 459

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