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CSEC Math

 

LESSON ONE 

TOPIC: ALGEBRA – Simplifying Algebraic Fractions


Procedure:

1. Determine the LCM

2. Apply procedure as when adding numeric fractions

3. Reduce result if necessary











































TOPIC: ALGEBRA – Solution of quadratic equations 





TOPIC: PROBABILITY

1. The letters that form the word ALGEBRA are placed in a bowl. What is the probability, as a percent, of choosing a letter other than “A” and then choosing an “A”?


2. There are 29 students available to represent the upperclassmen at a fair. 13 are juniors and 16 are seniors. What is the probability, as a percent that a senior and junior will be chosen?

3. There is a jar of jelly beans with the following flavors: 12 are grape, 17 are blueberry, 5 are pineapple and 13 are coconut. What is the probability, expressed as a percent, of selecting either a grape or blueberry replacing it and then a coconut or pineapple? 

























Addition 








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