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NCEA 91027 - MCAT Excellence Question 8
NCEA 91027 - MCAT/Algebra Excellence workshop
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8m 39s
Use algebra to generalise finding the difference between 2 consecutive numbers in a sequence given by a quadratic algebra expression
Up Next in NCEA 91027 - MCAT/Algebra Excellence workshop
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NCEA 91027 - MCAT Excellence Question 9
Be familiar with expressions like 'natural number', 'squares', 'difference' to come up with algebraic equations to solve for an unknown number.
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NCEA 91027 - MCAT Excellence Question 10
Use algebra to find and rearrange equations and change the subject in complex scenarios.
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NCEA 91027 - MCAT Excellence Question 11
For this word problem it's important to know how to come up with the algebra equations from the words. The equations then have to be solved simultaneously, which we do by substitution in this example.
