Arithmetic Online Course, Khan Academy http://freevideolectures.com Lecture 1: Basic Addition http://freevideolectures.com/Course/2556/Arithmetic/1 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 2: Addition 2 http://freevideolectures.com/Course/2556/Arithmetic/2 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 3: Level 2 Addition http://freevideolectures.com/Course/2556/Arithmetic/3 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 4: Addition 3 http://freevideolectures.com/Course/2556/Arithmetic/4 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 5: Addition 4 http://freevideolectures.com/Course/2556/Arithmetic/5 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 6: Basic Subtraction http://freevideolectures.com/Course/2556/Arithmetic/6 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 7: Subtraction 2 http://freevideolectures.com/Course/2556/Arithmetic/7 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 8: Subtraction 3: Introduction to Borrowing or Regrouping http://freevideolectures.com/Course/2556/Arithmetic/8 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 9: Alternate mental subtraction method http://freevideolectures.com/Course/2556/Arithmetic/9 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 10: Why borrowing works http://freevideolectures.com/Course/2556/Arithmetic/10 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 11: Level 4 Subtraction http://freevideolectures.com/Course/2556/Arithmetic/11 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 12: Why borrowing works http://freevideolectures.com/Course/2556/Arithmetic/12 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 13: Adding Decimals http://freevideolectures.com/Course/2556/Arithmetic/13 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 14: Subtracting decimals http://freevideolectures.com/Course/2556/Arithmetic/14 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 15: Basic Multiplication http://freevideolectures.com/Course/2556/Arithmetic/15 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 16: Multiplication 2: The Multiplication Tables http://freevideolectures.com/Course/2556/Arithmetic/16 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 17: Multiplication 3: 10,11,12 times tables http://freevideolectures.com/Course/2556/Arithmetic/17 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 18: Multiplication 4: 2-digit times 1-digit number http://freevideolectures.com/Course/2556/Arithmetic/18 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 19: Multiplication 5: 2-digit times a 2-digit number http://freevideolectures.com/Course/2556/Arithmetic/19 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 20: Multiplication 6: Multiple Digit Numbers http://freevideolectures.com/Course/2556/Arithmetic/20 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 21: Multiplication 7: Old video giving more examples http://freevideolectures.com/Course/2556/Arithmetic/21 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 22: Mulitplication 8: Multiplying decimals (Old video) http://freevideolectures.com/Course/2556/Arithmetic/22 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 23: Lattice Multiplication http://freevideolectures.com/Course/2556/Arithmetic/23 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 24: Why Lattice Multiplication Works http://freevideolectures.com/Course/2556/Arithmetic/24 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 25: Division 1 http://freevideolectures.com/Course/2556/Arithmetic/25 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 26: Division 2 http://freevideolectures.com/Course/2556/Arithmetic/26 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 27: Division 3: More long division and remainder examples http://freevideolectures.com/Course/2556/Arithmetic/27 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 28: Level 4 division http://freevideolectures.com/Course/2556/Arithmetic/28 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 29: Converting fractions to decimals http://freevideolectures.com/Course/2556/Arithmetic/29 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 30: Percent and decimals http://freevideolectures.com/Course/2556/Arithmetic/30 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 31: Dividing decimal http://freevideolectures.com/Course/2556/Arithmetic/31 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 32: Ordering numeric expressions http://freevideolectures.com/Course/2556/Arithmetic/32 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 33: Greatest Common Divisor http://freevideolectures.com/Course/2556/Arithmetic/33 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 34: Least Common Multiple http://freevideolectures.com/Course/2556/Arithmetic/34 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 35: Equivalent fractions http://freevideolectures.com/Course/2556/Arithmetic/35 Sun, 10 Oct 2010 00:00:00 -0600 Lecture 36: Mixed numbers and improper fractions http://freevideolectures.com/Course/2556/Arithmetic/36 Sun, 10 Oct 2010 00:00:00 -0600