Mental math: multiply 1 digit by 3 digit Grade 4 Multiplication Worksheet Find the product. 1. 7 × 661 = 2. 7 × 799 = 3. 8 × 769 = 4. 8 × 420 = 5. 6 × 880 = 6. 4 × 786 = 7. 3 × 379 = 8. 2 × 792 = 9. 7 × 744 = 10. 7 × 530 = 11. 3 × 163 = 12. 2 × 846 = 13. 5 × 741 = 14. 3 × 796 = 15. 2 × 460 = 16. 5 × 250 = 17. 8 × 523 = 18. 4 × 962 = 19. 7 × 259 = 20. 6 × 432 = Online reading & math for K-5 © www.k5learning.com Mental math: multiply 1 digit by 3 digit Grade 4 Multiplication Worksheet Find the product. 1. 7 × 661 = 4,627 2. 7 × 799 = 5,593 3. 8 × 769 = 6,152 4. 8 × 420 = 3,360 5. 6 × 880 = 5,280 6. 4 × 786 = 3,144 7. 3 × 379 = 1,137 8. 2 × 792 = 1,584 9. 7 × 744 = 5,208 10. 7 × 530 = 3,710 11. 3 × 163 = 489 12. 2 × 846 = 1,692 13. 5 × 741 = 3,705 14. 3 × 796 = 2,388 15. 2 × 460 = 920 16. 5 × 250 = 1,250 17. 8 × 523 = 4,184 18. 4 × 962 = 3,848 19. 7 × 259 = 1,813 20. 6 × 432 = 2,592 Online reading & math for K-5 © www.k5learning.com