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Adam Rubinson's user avatar
Adam Rubinson's user avatar
Adam Rubinson's user avatar
Adam Rubinson
  • Member for 4 years, 8 months
  • Last seen more than a week ago
8 votes
Accepted

What is the expected fluency with fractions at UK key stage 3?

7 votes

Why do we write $x$ instead of $1x$?

2 votes

Justifications for: Why learn mathematics?

2 votes

What is the purpose of "instant" tutoring?

2 votes

What is the intuition behind the limit superior?

1 vote

How to motivate my ten year old math student

0 votes

Math Proofs - why are they important and how are they useful?

0 votes

What are some research-level opportunities in mathematics that do not focus on proofs?

0 votes

How to explain to a ~$12-16$ year-old student who is weak at maths, that $\ 38 \times 27 \times 14 = 27 \times 14 \times 38$?

0 votes

Student asked me if it is necessary to simplify fractions at the end of answering a question. I'm not sure how to respond

-2 votes

Can it be defended that $\sqrt 4$ is both $2$ and $-2$ (and likewise for general square roots)?