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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 276 · 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. 1.61 × 5 =
  2. 2.23 × 9 =
  3. 3.15 × 9 =
  4. 4.42 × 3 =
  5. 5.21 × 9 =
  6. 6.56 × 4 =
  7. 7.19 × 5 =
  8. 8.58 × 6 =
  9. 9.57 × 8 =
  10. 10.14 × 7 =
  11. 11.43 × 9 =
  12. 12.74 × 9 =
  13. 13.13 × 6 =
  14. 14.72 × 4 =
  15. 15.78 × 6 =
  16. 16.38 × 3 =
  17. 17.81 × 8 =
  18. 18.86 × 9 =
  19. 19.33 × 5 =
  20. 20.23 × 5 =
  21. 21.19 × 6 =
  22. 22.63 × 9 =
  23. 23.89 × 8 =
  24. 24.41 × 5 =
  25. 25.31 × 4 =
  26. 26.52 × 6 =
  27. 27.21 × 4 =
  28. 28.61 × 7 =
  29. 29.97 × 9 =
  30. 30.69 × 4 =
  31. 31.85 × 4 =
  32. 32.84 × 8 =
  33. 33.46 × 9 =
  34. 34.93 × 5 =
  35. 35.55 × 5 =
  36. 36.78 × 7 =
  37. 37.37 × 8 =
  38. 38.68 × 6 =
  39. 39.71 × 3 =
  40. 40.82 × 9 =

Answer key

  1. 305
  2. 207
  3. 135
  4. 126
  5. 189
  6. 224
  7. 95
  8. 348
  9. 456
  10. 98
  11. 387
  12. 666
  13. 78
  14. 288
  15. 468
  16. 114
  17. 648
  18. 774
  19. 165
  20. 115
  21. 114
  22. 567
  23. 712
  24. 205
  25. 124
  26. 312
  27. 84
  28. 427
  29. 873
  30. 276
  31. 340
  32. 672
  33. 414
  34. 465
  35. 275
  36. 546
  37. 296
  38. 408
  39. 213
  40. 738

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