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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 934 · 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. 1.39 × 6 =
  2. 2.94 × 5 =
  3. 3.47 × 9 =
  4. 4.16 × 8 =
  5. 5.72 × 5 =
  6. 6.98 × 3 =
  7. 7.91 × 9 =
  8. 8.85 × 4 =
  9. 9.34 × 4 =
  10. 10.39 × 4 =
  11. 11.79 × 4 =
  12. 12.96 × 6 =
  13. 13.51 × 4 =
  14. 14.28 × 5 =
  15. 15.76 × 5 =
  16. 16.61 × 5 =
  17. 17.97 × 7 =
  18. 18.31 × 5 =
  19. 19.65 × 6 =
  20. 20.87 × 7 =
  21. 21.98 × 8 =
  22. 22.14 × 9 =
  23. 23.47 × 6 =
  24. 24.61 × 4 =
  25. 25.66 × 5 =
  26. 26.37 × 6 =
  27. 27.51 × 9 =
  28. 28.17 × 4 =
  29. 29.85 × 8 =
  30. 30.91 × 3 =
  31. 31.44 × 7 =
  32. 32.67 × 5 =
  33. 33.71 × 6 =
  34. 34.24 × 3 =
  35. 35.36 × 4 =
  36. 36.15 × 7 =
  37. 37.61 × 9 =
  38. 38.53 × 3 =
  39. 39.64 × 9 =
  40. 40.18 × 7 =

Answer key

  1. 234
  2. 470
  3. 423
  4. 128
  5. 360
  6. 294
  7. 819
  8. 340
  9. 136
  10. 156
  11. 316
  12. 576
  13. 204
  14. 140
  15. 380
  16. 305
  17. 679
  18. 155
  19. 390
  20. 609
  21. 784
  22. 126
  23. 282
  24. 244
  25. 330
  26. 222
  27. 459
  28. 68
  29. 680
  30. 273
  31. 308
  32. 335
  33. 426
  34. 72
  35. 144
  36. 105
  37. 549
  38. 159
  39. 576
  40. 126

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