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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 845 · 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. 1.21 × 3 =
  2. 2.67 × 3 =
  3. 3.32 × 3 =
  4. 4.39 × 7 =
  5. 5.49 × 6 =
  6. 6.18 × 4 =
  7. 7.58 × 8 =
  8. 8.42 × 3 =
  9. 9.13 × 7 =
  10. 10.16 × 8 =
  11. 11.84 × 7 =
  12. 12.38 × 4 =
  13. 13.43 × 6 =
  14. 14.59 × 5 =
  15. 15.62 × 6 =
  16. 16.14 × 8 =
  17. 17.33 × 5 =
  18. 18.98 × 7 =
  19. 19.72 × 8 =
  20. 20.17 × 8 =
  21. 21.27 × 9 =
  22. 22.21 × 7 =
  23. 23.68 × 4 =
  24. 24.82 × 5 =
  25. 25.28 × 7 =
  26. 26.31 × 6 =
  27. 27.71 × 6 =
  28. 28.69 × 4 =
  29. 29.32 × 4 =
  30. 30.77 × 3 =
  31. 31.16 × 4 =
  32. 32.33 × 9 =
  33. 33.48 × 5 =
  34. 34.77 × 4 =
  35. 35.88 × 7 =
  36. 36.94 × 3 =
  37. 37.28 × 8 =
  38. 38.78 × 7 =
  39. 39.48 × 4 =
  40. 40.25 × 9 =

Answer key

  1. 63
  2. 201
  3. 96
  4. 273
  5. 294
  6. 72
  7. 464
  8. 126
  9. 91
  10. 128
  11. 588
  12. 152
  13. 258
  14. 295
  15. 372
  16. 112
  17. 165
  18. 686
  19. 576
  20. 136
  21. 243
  22. 147
  23. 272
  24. 410
  25. 196
  26. 186
  27. 426
  28. 276
  29. 128
  30. 231
  31. 64
  32. 297
  33. 240
  34. 308
  35. 616
  36. 282
  37. 224
  38. 546
  39. 192
  40. 225

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