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### How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

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### 22 Cards in this Set

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• Back
 1/8 12.5% 3/8 37.5% 5/8 62.5% 7/8 87.5% 1/6 16 2/3% 1/3 33 1/3% 2/3 66 1/3% 5/6 63 1/3% 30-60-90 Triangle x:x(square root of 3):2x 45:45:90 Triangle x:x:x(square root of 2) Speed Distance/ time average speed total distance/total time rate quantity of A/ quantity of B % increase (new amt-original amt)/ original amt x 100 % decrease (org. amt. -new amt)/ org. amt x 100 combined time (AxB)/ (A+B) A number is divisible by 2 if ____ digit is divisible by... last, 2 A number is divisible by 3 if the _____ of its digits is divisible by... sum, 3 A number is divisible by 4 if its _____ digit(s) is divisible by... last two, 4 A number is divisible by 5 if its last digit is .... 0 or 5 A number is divisible by 6 if it is divisible by... 2 and 3 A number is divisible by 9 if the ____ of its digits is divisible by... sum, 9