Khan Academy - Arithmetic

1. why-lattice-multiplication-works.mp436.67 MB
2. division-1.flv18.59 MB
3. subtraction-3---introduction-to-borrowing-or-regrouping.flv17.36 MB
4. multiplication-2--the-multiplication-tables.flv16.61 MB
5. subtraction-2.flv15.18 MB
6. lattice-multiplication.mp414.98 MB
7. basic-multiplication.flv13.84 MB
8. addition-2.flv13.06 MB
9. multiplication-3--10-11-12-times-tables.flv11.84 MB
10. ordering-numeric-expressions.flv10.52 MB
11. division-2.flv10.21 MB
12. division-3--more-long-division-and-remainder-examples.flv9.83 MB
13. addition-3.flv9.63 MB
14. percent-and-decimals.flv9.32 MB
15. multiplication-5---2-digit-times-a-2-digit-number.flv9.03 MB
16. multiplication-4--2-digit-times-1-digit-number.flv8.63 MB
17. level-2-addition.flv8.55 MB
18. converting-fractions-to-decimals.flv8.36 MB
19. addition-4.flv8.33 MB
20. mulitplication-8--multiplying-decimals--old-video.flv8.03 MB
21. dividing-decimal.flv7.99 MB
22. multiplication-6--multiple-digit-numbers.flv7.72 MB
23. mixed-numbers-and-improper-fractions.flv7.62 MB
24. level-4-division.flv7.5 MB
25. why-borrowing-works.flv7.4 MB
26. basic-addition.flv6.63 MB
27. level-4-subtraction.flv6.59 MB
28. subtracting-decimals.flv6.46 MB
29. adding-decimals.flv6.12 MB
30. multiplication-7--old-video-giving-more-examples.flv5.64 MB
31. basic-subtraction.flv5.55 MB
32. greatest-common-divisor.flv5.07 MB
33. alternate-mental-subtraction-method.flv4.92 MB
34. equivalent-fractions.flv4.69 MB
35. least-common-multiple.flv3.89 MB