mathcounts notes
The best math program for middle school students
Showing posts with label
arithmetic sequence
.
Show all posts
Showing posts with label
arithmetic sequence
.
Show all posts
Sunday, December 10, 2023
Sequences and Series -- Arithmetic and Geometric Sequences
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Sequences are fun to learn and not really that difficult. There are many similarities between arithmetic and geometric sequences, so lea...
Tuesday, April 16, 2013
This Week's Work : Week 4 -- for Inquisitive Young Mathleges
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First of all, problem of the week from Evan, a 5th grader: A man notices a sign in Shop-a-Lot that says: "All prices are marked 25% of...
Thursday, January 17, 2013
2013 Mathcounts State Prep: Harder State Questions
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Check out Mathcounts here, the best competition math program for middle school students. Download this year's Mathcounts handbook her...
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Thursday, January 10, 2013
2013 Mathcounts Basic Concept Review: Some Common Sums/numbers
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These are some common sums that appear on Mathcounts often. \(1+2+3+\ldots +n=\dfrac {n\left( n+1\right) } {2}\) \(2+4+6+\ldots .2n=n\l...
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