### Video Answer: BJC Math Paper One (2018) Question #8a

In this video the narrator walks takes a number that is written in terms of its prime factors and expresses this number in index form. Converting numbers to index form…

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### Video Answer: BJC Math Paper One (2018) Question #8b

In this video the narrator takes a number expressed in prime factor notation and expresses this number in decimal form (the way numbers are ordinarily written). Converting numbers from prime…

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### Video Answer: BJC Math Paper One (2018) Question #9a,b

In this video the narrator applies ideas from the geometry of angles to answer two questions from a past BJC exam paper. Knowing and the ability to accurately apply notions…

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### Video Answer: BJC Math Paper One (2018) Question #10a,b

In this video a fraction is constructed in light of the information provided. This fraction is then converted to a percentage in harmony with the given instructions. Changing fractions to…

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### Video Answer: BJC Math Paper One (2018) Question #12 a,b,c

In this video the instructor applies the definitions of prime numbers, factors and multiples to be able to accurately answer the given problem. Being familiar with what it means for…

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### Video Answer: BJC Math Paper One (2018) Question # 14 a,b

In this video the instructor demonstrates how to multiply the mixed number and the vulgar fraction that was provided in the question. Moreover the product of this multiplication problem is…

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### Video Answer: BJC Math Paper One (2018) Question # 13 a,b

In this video the narrator walks you through a subtraction word problem found a BJC past examination paper.  Knowing how to identify and work through subtraction word problems is a…