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Results tagged with secondary-education
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user 4728
For questions about teaching mathematics in secondary education (in most countries approx. ages 10-18).
8
votes
3
answers
309
views
Simple question on radical expressions
Student question to me involved "standard" form of radical expressions. They already know what a radical in simplest form (no perfect square factors, no fractions, no radicals in denominator). My th …
- 463
7
votes
2
answers
366
views
Explaining Closure to "Basic" Algebra 2 Students
I am currently introducing function operations to my basic level Algebra students and it has been semi-disastrous. The biggest problem I have with them is the notation that
$$(f+g)(x)=f(x)+g(x)$$
I …
- 463