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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 476 · 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. 1.33 × 5 =
  2. 2.37 × 8 =
  3. 3.63 × 3 =
  4. 4.91 × 8 =
  5. 5.94 × 3 =
  6. 6.19 × 8 =
  7. 7.79 × 4 =
  8. 8.45 × 7 =
  9. 9.86 × 9 =
  10. 10.33 × 8 =
  11. 11.32 × 6 =
  12. 12.18 × 7 =
  13. 13.34 × 9 =
  14. 14.71 × 5 =
  15. 15.12 × 4 =
  16. 16.19 × 9 =
  17. 17.61 × 9 =
  18. 18.41 × 8 =
  19. 19.88 × 6 =
  20. 20.16 × 4 =
  21. 21.41 × 4 =
  22. 22.51 × 3 =
  23. 23.28 × 6 =
  24. 24.55 × 4 =
  25. 25.98 × 4 =
  26. 26.62 × 9 =
  27. 27.18 × 8 =
  28. 28.21 × 6 =
  29. 29.85 × 3 =
  30. 30.21 × 3 =
  31. 31.22 × 4 =
  32. 32.74 × 9 =
  33. 33.98 × 5 =
  34. 34.63 × 6 =
  35. 35.15 × 6 =
  36. 36.46 × 9 =
  37. 37.44 × 4 =
  38. 38.58 × 5 =
  39. 39.23 × 5 =
  40. 40.92 × 5 =

Answer key

  1. 165
  2. 296
  3. 189
  4. 728
  5. 282
  6. 152
  7. 316
  8. 315
  9. 774
  10. 264
  11. 192
  12. 126
  13. 306
  14. 355
  15. 48
  16. 171
  17. 549
  18. 328
  19. 528
  20. 64
  21. 164
  22. 153
  23. 168
  24. 220
  25. 392
  26. 558
  27. 144
  28. 126
  29. 255
  30. 63
  31. 88
  32. 666
  33. 490
  34. 378
  35. 90
  36. 414
  37. 176
  38. 290
  39. 115
  40. 460

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