iPhone Giveaway of the Day - Math Animations (Grades 1-8)

Great way to "see" how math works! --by Greg Garner
Awesomely Effective!!! An absolutely amazing and brilliant way to visually demonstrate basic math principles! Thank you! -- by iPad Dad3
Math Animations : mathematics animations. The animations provide short, sharp, visual explanations of mathematical concepts.

Who is it for?
It is for everyone interested in mathematics. It is principally designed for upper primary and lower secondary teachers to use in the classroom, but students interested in deepening their understanding of core concepts will also find the site useful.

Animations:
1. Addition
2. Addition Table
3. Subtraction
4. Subtraction Table
5. Multiplication
6. Multiplication Table
7. Division
8. Division Table
9. 123 = ?
10. 12 + 45
11. 123 + 456
12. 45 - 12
13. 456 - 123
14. 12 × 3
15. 12 × 45
16. 123 × 56
17. 456 ÷ 3
18. 456 ÷ 12
19. a + b = b + a
20. a × b = b × a
21. (a+b) × c = a×c + b×c
22. Perimeter of a Square
23. Perimeter of a Rectangle
24. What is Area?
25. Area of a Square
26. Area of a Rectangle
27. Area of a Parallelogram
28. Area of a Triangle
29. Area of a Trapezoid
30. Angle sum of a Triangle
31. Definition of a circle
32. Radius × 2 = Diameter
33. What is π ?
34. Perimeter of a circle
35. Area of a circle
36. What is Fraction?
37. Adding Fractions
38. Subtracting Fractions
39. Multiplying Fractions
40. Dividing Fractions
41. Fraction × n
42. Fraction ÷ n
43. 1.23 + 0.56
44. 1.23 - 0.56
45. 1.2 × 0.5
46. 1.2 × 4.5
47. 1.23 × 0.56
48. 4.56 ÷ 2
49. 4.56 ÷ 1.2
50. X + 3 = 12
51. 2X = 8
52. 2X + 3 = 11