The Top 10 Most Viewed Problems of 2017
1. Order of Operations by Robert Kaplinsky with answer from Michael Fenton and his students
2. Two-Step Equations by Audrey Mendivil, Daniel Luevanos, and Robert Kaplinsky
3. Dot Card Counting by Dan Meyer
4. Two-Step Equations 3 by Erick Lee
5. One Solution, No Solutions, Infinite Solutions by Bryan Anderson
6. Multiplying a Two-Digit Number by a Single-Digit Number by Robert Kaplinsky
7. Exponents and Order of Operations by Zack Miller
8. Rational and Irrational Numbers by Bryan Anderson
9. Converting Between Fractions and Decimals by Robert Kaplinsky
10. Interpretting Percentages by Robert Kaplinsky
2. Two-Step Equations by Audrey Mendivil, Daniel Luevanos, and Robert Kaplinsky
3. Dot Card Counting by Dan Meyer
4. Two-Step Equations 3 by Erick Lee
5. One Solution, No Solutions, Infinite Solutions by Bryan Anderson
6. Multiplying a Two-Digit Number by a Single-Digit Number by Robert Kaplinsky
7. Exponents and Order of Operations by Zack Miller
8. Rational and Irrational Numbers by Bryan Anderson
9. Converting Between Fractions and Decimals by Robert Kaplinsky
10. Interpretting Percentages by Robert Kaplinsky
What are people saying about Open Middle?
Have you checked out http://t.co/MzUjCDPB0R @openmiddle Should be on your short list of math ed resources #MTBoS #mathchat #maths #elemchat
— Brian Marks (@Yummymath) February 27, 2015
Check out @openmiddle! Great and fun questions that should be used in all math classes. Let's #UpTheDOK and help grow our students' brains!
— Daniel Luevanos (@danluevanos) February 8, 2015
This question from @openmiddle is revealing so much about Ss understanding for quads & coord proof! #geomchat pic.twitter.com/WxBdeaFqVc
— Lisa Bejarano (@lisabej_manitou) February 8, 2015
Just stumbled on this treasure trove of challenging problems: http://t.co/ZewE61whG1 #mtbos #mathchat
— Andrew Busch (@abusch38) March 19, 2014
Have you checked out http://t.co/DHAqABj9Z9 for math ed resources? #mathedresources #mathchat #maths http://t.co/C0oedfZmoz
— CC Math Resources (@CCMathResources) March 2, 2015