Video+Explanations

** General **
Khan Academy A great set of explanations for a wide variety of math and science problems - a must see and use reference

Google Videos Type in almost any math topic and you will find numerous video explanations

[|Teacher Tube] A place to find a lot of fun videos related to teaching without all of the viral videos of youtube.

** Grade 8 Concepts (Ontario) **
12. Squares and square roots - [|Kahn Academy (Squares and Square Roots)], [|Longer, funnier video.] 14. Estimating Square Roots - [|Brightstorm Website] 15. The Pythagorean Theorem - The Pythagorean Theorem on Youtube 16. Explore Pythagorean Theorem 17. Applying Pythagorean Theorem - [|Pythagorean Word Porblem]
 * Pythagorean Theorem**

42. Creating objects from nets- Geometry Nets - YourTeacher.com - Math Help - http://www.youtube.com/watch?v=B_1JBtVNjzc 43. Surface area of a rectangular prism - [] 44. Surface area of a triangular prism 45. Volume of a rectangular prism - []
 * Area & Volume**

47. Surface area of a cylinder 48. Volume of a right cylinder []

21. Using Models to Multiply Integers : [] 22. Developing rules to multiply integers: http://www.youtube.com/watch?v=R3M5Ktv3sLc (no videos about developing rules, but this one provides a good model) 23. Developing rules to divide integers [] 24. Developing rules to divide integers Multiplying and Dividing Integers using Triangle
 * Integers**

25. Order of operations with integers

51. Relating fractions, decimals, and percents: [|Fun Song - Introduction] 52. Calculating percents 53. Percent problems [|Khan Academy - Percent Problems] 54. Calculating sales tax & discounts [] 55. Exploring ratios [] 56. Equivalent Ratios []
 * Decimals & Ratios**

33. Multiplying fractions @http://www.youtube.com/watch?v=yHR5hj4Zdjo 34. Multiplying mixed numbers 35. Dividing whole numbers and fractions 36. Dividing fractions [] 37. Dividing mixed numbers: [|Khan Academy - Dividing Mixed Numbers] 38. Solving Problems with Fractions
 * Fractions**

61. Solving equations using models 62. Solving equations using algebra [] 63. Solving equations involving fractions [|YourTeacher.com (1m35s)] 64. Distributive property [] 66. Creating a table of values [] 67. Graphing linear relations
 * Equations & Graphing**