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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 446 · 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. 1.29 × 4 =
  2. 2.34 × 6 =
  3. 3.84 × 7 =
  4. 4.62 × 7 =
  5. 5.66 × 9 =
  6. 6.58 × 3 =
  7. 7.94 × 3 =
  8. 8.76 × 8 =
  9. 9.34 × 5 =
  10. 10.24 × 9 =
  11. 11.81 × 9 =
  12. 12.49 × 7 =
  13. 13.95 × 5 =
  14. 14.87 × 3 =
  15. 15.68 × 6 =
  16. 16.93 × 3 =
  17. 17.93 × 4 =
  18. 18.36 × 9 =
  19. 19.53 × 6 =
  20. 20.21 × 7 =
  21. 21.88 × 6 =
  22. 22.19 × 3 =
  23. 23.88 × 4 =
  24. 24.47 × 4 =
  25. 25.62 × 9 =
  26. 26.71 × 9 =
  27. 27.26 × 4 =
  28. 28.34 × 3 =
  29. 29.97 × 7 =
  30. 30.91 × 6 =
  31. 31.71 × 4 =
  32. 32.21 × 3 =
  33. 33.42 × 9 =
  34. 34.28 × 8 =
  35. 35.14 × 3 =
  36. 36.16 × 4 =
  37. 37.46 × 7 =
  38. 38.49 × 4 =
  39. 39.31 × 5 =
  40. 40.22 × 7 =

Answer key

  1. 116
  2. 204
  3. 588
  4. 434
  5. 594
  6. 174
  7. 282
  8. 608
  9. 170
  10. 216
  11. 729
  12. 343
  13. 475
  14. 261
  15. 408
  16. 279
  17. 372
  18. 324
  19. 318
  20. 147
  21. 528
  22. 57
  23. 352
  24. 188
  25. 558
  26. 639
  27. 104
  28. 102
  29. 679
  30. 546
  31. 284
  32. 63
  33. 378
  34. 224
  35. 42
  36. 64
  37. 322
  38. 196
  39. 155
  40. 154

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