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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 971 · 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. 1.28 × 7 =
  2. 2.16 × 9 =
  3. 3.81 × 9 =
  4. 4.36 × 8 =
  5. 5.31 × 4 =
  6. 6.19 × 6 =
  7. 7.52 × 5 =
  8. 8.52 × 4 =
  9. 9.87 × 8 =
  10. 10.15 × 7 =
  11. 11.61 × 8 =
  12. 12.31 × 6 =
  13. 13.67 × 6 =
  14. 14.12 × 3 =
  15. 15.42 × 8 =
  16. 16.75 × 5 =
  17. 17.41 × 9 =
  18. 18.91 × 3 =
  19. 19.44 × 9 =
  20. 20.28 × 4 =
  21. 21.47 × 7 =
  22. 22.98 × 9 =
  23. 23.39 × 4 =
  24. 24.32 × 4 =
  25. 25.65 × 8 =
  26. 26.58 × 8 =
  27. 27.61 × 4 =
  28. 28.26 × 5 =
  29. 29.42 × 5 =
  30. 30.38 × 9 =
  31. 31.85 × 8 =
  32. 32.17 × 6 =
  33. 33.91 × 7 =
  34. 34.95 × 4 =
  35. 35.23 × 3 =
  36. 36.43 × 4 =
  37. 37.78 × 3 =
  38. 38.96 × 4 =
  39. 39.88 × 8 =
  40. 40.78 × 5 =

Answer key

  1. 196
  2. 144
  3. 729
  4. 288
  5. 124
  6. 114
  7. 260
  8. 208
  9. 696
  10. 105
  11. 488
  12. 186
  13. 402
  14. 36
  15. 336
  16. 375
  17. 369
  18. 273
  19. 396
  20. 112
  21. 329
  22. 882
  23. 156
  24. 128
  25. 520
  26. 464
  27. 244
  28. 130
  29. 210
  30. 342
  31. 680
  32. 102
  33. 637
  34. 380
  35. 69
  36. 172
  37. 234
  38. 384
  39. 704
  40. 390

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