No posts with label Principle of inclusion-exclusion. Show all posts
No posts with label Principle of inclusion-exclusion. Show all posts
Subscribe to:
Posts (Atom)
skip to main |
skip to sidebar
The best math program for middle school students
Support Me on Ko-fi
Popular Posts
-
Hi, Thanks for visiting my blog. E-mail me at thelinscorner@gmail.com if you want to learn with me. :) :) :) Currently I'm ru...
-
This year's Mathcounts' handbook can be downloaded free here . Please take a look at what that program is all about. It's tea...
-
Want to join our group for the up-coming AMC 8 test in Nov. ? The problems are more complex, including many steps, occasionally not going ...
Labels
- 2011 Mathcounts Chapter Sprint solutions (1)
- 2013 AMC 10 (1)
- 2013 AMC 12 (1)
- 2013 Mathcounts chapter problems (1)
- 2013 Mathcounts school problems (1)
- 2013 Mathcounts State (1)
- 2013 Mathcounts state prep (16)
- 2014 AMC 8 answer key (1)
- 2014 AMC 8 problems (1)
- 2014 AMC test (1)
- 2014 AMC-8 result (1)
- 2014 Mathcounts prep (3)
- 2014 Mathcounts state prep (5)
- 2014 Mathcounts state/nationals prep (1)
- 2015 Mathcounts prep (3)
- 2015 Mathcounts state prep (1)
- 2015 Mathcounts state problems (1)
- 2015 Mathcounts state/national prep (1)
- 2015 Mathcounts state/nationals prep (3)
- 2016 AMC 8 prep (1)
- 2016 Mathcounts prep (1)
- 2017 Mathcounts prep (1)
- 2019 AMC 8 problems and solutions (1)
- 2019 AMC 8 test (1)
- 2023 Mathcounts school sprint (1)
- 2025 Mathcounts state (1)
- 21st century skill (1)
- 3-D geometry (1)
- 30-60-90 degrees right triangle (1)
- 45-45-90 degrees right triangle (1)
- A (1)
- ACT (2)
- ACT concepts (1)
- ACT worksheets (1)
- Advanced beginning level (1)
- AIME (2)
- AIME I (1)
- AIME II (1)
- AIME prep (4)
- algebra (5)
- algebra manipulation (2)
- Algebra problems (1)
- AMC (4)
- AMC 10 (1)
- AMC 10 prep (2)
- AMC 12 (1)
- AMC 12 prep (1)
- AMC 8 (4)
- AMC 8 prep (2)
- AMC 8 problems (2)
- AMC hardest problems (1)
- AMC prep (6)
- AMC problems (2)
- AMC test (1)
- AMC-10 (1)
- AMC-12 (1)
- AMC-8 (3)
- AMC-8 prep (1)
- AMC-8 test (1)
- AMC8 (1)
- AMCs (3)
- An (1)
- analytical geometry (1)
- angle bisector (1)
- Angle trisect (1)
- Angles (2)
- Ar (1)
- Area (1)
- area of a regular hexagon (1)
- area of an equilateral triangle (1)
- area of irregular polygon (1)
- arithmetic sequence (4)
- article on math education (1)
- articles on math education (1)
- at least questions (1)
- Ay (2)
- bars and stars (1)
- beginning (1)
- beginning advanced level (2)
- beginning level (11)
- Binomial expansion (2)
- Calvin and Hobbes (1)
- chicken (1)
- circle equation (1)
- circum-radius (2)
- coins (1)
- comics (1)
- common triples (1)
- competition math (8)
- complementary counting (2)
- constructive counting (2)
- counting (6)
- Counting and Probability (9)
- counting backwards (1)
- counting coins (1)
- counting problems (5)
- counting with restrictions (1)
- cube (1)
- difference of squares (1)
- digit sum (1)
- dimension change (1)
- dimensional change (5)
- dimensional change I (1)
- dimensional change II. Mathcounts (1)
- dimensional change III (1)
- distance (1)
- elementary school level (1)
- equilateral triangle (1)
- essay (1)
- etc... (1)
- exterior angle of a regular polygon (1)
- face diagonal; space diagonal (1)
- factors (1)
- Fibonacci Numbers (1)
- folding paper questions (1)
- for young mathletes (1)
- frog puzzle (1)
- games (2)
- geometric mean of a right triangle (1)
- geometric sequence (2)
- geometry (30)
- grid (2)
- H (12)
- harder Mathcounts problem (5)
- harder Mathcounts problems (1)
- Harvey method (1)
- height to the hypotenuse (1)
- Heron's formula (2)
- how many animals (1)
- how many diagonals in a polygon (1)
- how many ways (2)
- how many ways from point A to B (1)
- How many ways to make 25 cents (1)
- How many zeros? (2)
- How to avoid careless mistakes (1)
- how to prepare for AMCs (1)
- in-radius (2)
- interior angle of a regular polygon (1)
- interior angle of a regular polygons (1)
- inverse and direct proportion (1)
- inverse and direct relation (1)
- largest area (1)
- learn how to learn; how to prepare for Mathcounts (1)
- learning (1)
- level 1 concepts (1)
- Mass point geometry (2)
- math (1)
- math cartoons (1)
- math concept (1)
- math is fun (1)
- Math Jams (1)
- Math Kangaroo (1)
- math word problems (1)
- math word problems of the day (2)
- Mathconts (1)
- Mathcounts (92)
- Mathcounts chapter level (1)
- Mathcounts coach (1)
- Mathcounts competition (2)
- Mathcounts competition problem solutions (1)
- Mathcounts concept (1)
- Mathcounts geometry (1)
- Mathcounts geometry questions (1)
- Mathcounts harder problems (1)
- Mathcounts National (3)
- Mathcounts national prep (2)
- Mathcounts national questions (1)
- Mathcounts Nationals (2)
- Mathcounts Practice (3)
- Mathcounts practices (3)
- Mathcounts prep (26)
- Mathcounts preparation (1)
- Mathcounts problem (3)
- Mathcounts problems (50)
- Mathcounts problems. competition math (1)
- Mathcounts problems. Special factoring technique (1)
- Mathcounts questions (5)
- Mathcounts state (16)
- Mathcounts State Sprint (1)
- Mathcounts state/national prep (1)
- Mathcounts state/national prep (1)
- Mathcounts strategies (1)
- Mathcounts strategy (1)
- Mathcounts word problems (1)
- Mathcouts prep (1)
- mathleague (1)
- medians (1)
- mental math (1)
- mental math trick I (1)
- MOEMS (1)
- monument Valley (1)
- number 11 (1)
- number theory (2)
- numbers (1)
- painted cube (1)
- painted cube problems (1)
- partition (2)
- pascal's triangle (3)
- permutations (1)
- polygons (1)
- prime factorization (1)
- prime number chart (1)
- prime numbers (1)
- probability (4)
- problem solving (26)
- problem solving strategies (2)
- problem solving strategy (1)
- puzzles (2)
- Pythagorean Triples (2)
- rabbit questions (1)
- Rate (3)
- rate time distance questions (1)
- rectangle inscribed in a triangle (1)
- rectangular prism (1)
- recursion (1)
- Richard Rusczyk (1)
- right triangle (1)
- right triangle in a circle (1)
- rt = d (1)
- SAT harder math (1)
- SAT II harder math (2)
- SAT math (1)
- SAT math harder problem strategies. (1)
- SAT prep (1)
- sequence (1)
- set (2)
- shoelace method (1)
- Shoestring method (3)
- similar polygons (1)
- similar triangle (1)
- similar triangles (15)
- similar triangles II (1)
- Simon's Favorite Factoring Trick (2)
- slope (1)
- some common sum (1)
- special right triangles (4)
- square based pyramid (1)
- square numbers (1)
- Stars and bars (1)
- sticks and stones (2)
- student log (5)
- student reflection notes (28)
- student reflection notes from H (16)
- student's original problem (1)
- study habits (1)
- sum (1)
- sum and product of roots. (1)
- Sum of all the possible arrangements (1)
- sum of the angles of a polygon (1)
- Sunday nights' problem solving group lessons (1)
- tangent segments (1)
- tenth digit (1)
- test taking strategies (1)
- testemonials (1)
- The Grid technique (1)
- The Hockey Stick Identity (1)
- this week's work (19)
- this week's work 10 (1)
- this week's work 11 (1)
- this week's work 12 (1)
- this week's work 13 (1)
- this week's work 14 (1)
- this week's work 15 (1)
- this week's work 2 (1)
- this week's work 3 (1)
- this week's work 35 (1)
- this week's work 38 (1)
- this week's work 4 (1)
- this week's work 43 (1)
- this week's work 44 (1)
- this week's work 45 (1)
- this week's work 46 (1)
- this week's work 5 (1)
- this week's work 6 (1)
- this week's work 7 (1)
- this week's work 8 (1)
- this week's work 9 (1)
- three pole problems (1)
- time (1)
- trapezoid (3)
- triangles share the same vertex (3)
- triangles shares the same base (1)
- Triangular numbers (1)
- triangular numbers. chapter level (1)
- unit digit (1)
- Venn Diagram (1)
- Vieta (1)
- Vinjai's notes/solutions (1)
- Weird question (1)
- with or without replacement (1)
- wolf sheep cabbage (1)
- word problems (9)
- working together (1)
Blog Archive
-
▼
2026
(6)
- ▼ 01/18 - 01/25 (2)
- ► 01/11 - 01/18 (1)
- ► 01/04 - 01/11 (3)
-
►
2025
(47)
- ► 12/28 - 01/04 (4)
- ► 12/21 - 12/28 (1)
- ► 12/07 - 12/14 (1)
- ► 11/23 - 11/30 (1)
- ► 11/02 - 11/09 (1)
- ► 10/26 - 11/02 (1)
- ► 10/19 - 10/26 (2)
- ► 10/05 - 10/12 (2)
- ► 09/28 - 10/05 (1)
- ► 09/07 - 09/14 (2)
- ► 08/31 - 09/07 (2)
- ► 08/17 - 08/24 (2)
- ► 08/10 - 08/17 (2)
- ► 08/03 - 08/10 (2)
- ► 07/27 - 08/03 (3)
- ► 07/20 - 07/27 (1)
- ► 07/13 - 07/20 (2)
- ► 07/06 - 07/13 (3)
- ► 06/29 - 07/06 (1)
- ► 06/22 - 06/29 (2)
- ► 06/15 - 06/22 (1)
- ► 06/01 - 06/08 (3)
- ► 05/25 - 06/01 (3)
- ► 05/18 - 05/25 (1)
- ► 05/11 - 05/18 (2)
- ► 02/16 - 02/23 (1)
-
►
2024
(2)
- ► 11/10 - 11/17 (1)
- ► 06/02 - 06/09 (1)
-
►
2023
(5)
- ► 12/10 - 12/17 (1)
- ► 08/06 - 08/13 (1)
- ► 04/30 - 05/07 (1)
- ► 02/26 - 03/05 (1)
- ► 01/15 - 01/22 (1)
-
►
2022
(3)
- ► 10/09 - 10/16 (1)
- ► 03/20 - 03/27 (1)
- ► 03/06 - 03/13 (1)
-
►
2021
(1)
- ► 12/19 - 12/26 (1)
-
►
2019
(3)
- ► 12/01 - 12/08 (1)
- ► 11/17 - 11/24 (1)
- ► 07/07 - 07/14 (1)
-
►
2018
(9)
- ► 12/30 - 01/06 (1)
- ► 10/07 - 10/14 (1)
- ► 09/30 - 10/07 (1)
- ► 09/16 - 09/23 (1)
- ► 08/26 - 09/02 (1)
- ► 04/15 - 04/22 (1)
- ► 04/08 - 04/15 (1)
- ► 04/01 - 04/08 (1)
- ► 01/14 - 01/21 (1)
-
►
2017
(4)
- ► 04/23 - 04/30 (1)
- ► 02/12 - 02/19 (1)
- ► 01/01 - 01/08 (2)
-
►
2016
(13)
- ► 12/25 - 01/01 (1)
- ► 11/27 - 12/04 (1)
- ► 11/13 - 11/20 (1)
- ► 11/06 - 11/13 (1)
- ► 10/23 - 10/30 (2)
- ► 10/02 - 10/09 (1)
- ► 09/25 - 10/02 (1)
- ► 09/18 - 09/25 (2)
- ► 08/28 - 09/04 (1)
- ► 07/03 - 07/10 (1)
- ► 03/06 - 03/13 (1)
-
►
2015
(11)
- ► 11/08 - 11/15 (1)
- ► 10/25 - 11/01 (1)
- ► 10/11 - 10/18 (1)
- ► 08/30 - 09/06 (1)
- ► 06/28 - 07/05 (1)
- ► 06/21 - 06/28 (1)
- ► 06/14 - 06/21 (1)
- ► 05/10 - 05/17 (1)
- ► 04/05 - 04/12 (1)
- ► 03/22 - 03/29 (1)
- ► 01/25 - 02/01 (1)
-
►
2014
(24)
- ► 12/14 - 12/21 (1)
- ► 12/07 - 12/14 (1)
- ► 11/09 - 11/16 (1)
- ► 09/21 - 09/28 (1)
- ► 08/31 - 09/07 (1)
- ► 08/17 - 08/24 (1)
- ► 08/10 - 08/17 (1)
- ► 07/13 - 07/20 (1)
- ► 07/06 - 07/13 (1)
- ► 06/15 - 06/22 (1)
- ► 06/08 - 06/15 (1)
- ► 06/01 - 06/08 (1)
- ► 05/04 - 05/11 (1)
- ► 04/27 - 05/04 (1)
- ► 04/13 - 04/20 (1)
- ► 04/06 - 04/13 (1)
- ► 03/30 - 04/06 (1)
- ► 03/23 - 03/30 (2)
- ► 03/16 - 03/23 (1)
- ► 02/16 - 02/23 (2)
- ► 01/19 - 01/26 (1)
- ► 01/05 - 01/12 (1)
-
►
2013
(27)
- ► 12/08 - 12/15 (2)
- ► 12/01 - 12/08 (1)
- ► 11/03 - 11/10 (1)
- ► 10/27 - 11/03 (1)
- ► 09/08 - 09/15 (1)
- ► 09/01 - 09/08 (1)
- ► 06/02 - 06/09 (1)
- ► 05/26 - 06/02 (1)
- ► 05/19 - 05/26 (1)
- ► 05/12 - 05/19 (1)
- ► 05/05 - 05/12 (1)
- ► 04/28 - 05/05 (1)
- ► 04/21 - 04/28 (1)
- ► 04/14 - 04/21 (6)
- ► 02/17 - 02/24 (1)
- ► 02/10 - 02/17 (1)
- ► 02/03 - 02/10 (3)
- ► 01/13 - 01/20 (1)
- ► 01/06 - 01/13 (1)
-
►
2012
(26)
- ► 12/30 - 01/06 (1)
- ► 12/23 - 12/30 (1)
- ► 12/16 - 12/23 (1)
- ► 12/09 - 12/16 (3)
- ► 11/25 - 12/02 (1)
- ► 11/18 - 11/25 (2)
- ► 11/11 - 11/18 (1)
- ► 10/28 - 11/04 (1)
- ► 08/05 - 08/12 (1)
- ► 07/01 - 07/08 (1)
- ► 06/24 - 07/01 (1)
- ► 06/17 - 06/24 (1)
- ► 06/10 - 06/17 (2)
- ► 06/03 - 06/10 (1)
- ► 05/27 - 06/03 (2)
- ► 05/20 - 05/27 (2)
- ► 05/13 - 05/20 (1)
- ► 05/06 - 05/13 (3)
-
►
2008
(1)
- ► 04/27 - 05/04 (1)
Mathjax new
About Me
- someone opposite of Pierre
- Conducts online group lessons. Mentors inquisitive students across the states, guides and learns with them. Finds the best materials at the lowest costs to help students get a top-notch education. Main focus : Problem solving, critical thinking, SAT harder/hardest problems prep, independent projects, academic consultant (Find the better fit.) My best state/national level students push themselves, not the other way around.