Blogs about: Difference Of Squares
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How Much Mathematics Should a Student Memorize?
The more you understand, the less you have to memorize. A good example is trigonometric identities, of which there are quite a number. Should a student memorize trigonometric identities? Well, at firs… more →
QED Insight
Num3ers such that a^2 - b^2 = x^3 and a^3 - b^3 = y^2
wrote 1 month ago: To find couples of integers (a, b) such that … more →
Grade 4 February 20 and March 6: Problem Solving
wrote 3 months ago: 4th graders changed gears the past two sessions and spent some time diving into some difficult looki … more →
Difference of Squares (and binomial multiplication) With Pictures!
— 6 comments
wrote 5 months ago: We’re starting to see a difference of squares emerge… Multiplying binomials. FOILing. … more →
Multiplication Puzzle 2 for the Very Young
wrote 1 year ago: A former student of mine, Paul Sperduto, is currently teaching 5th grade math in Houston as part of … more →
CPM - 3.3-3.5
wrote 1 year ago: Free Online Tutor (instructions) Mrs. Gantt can help too (2:30-3:30 Monday-Thursday) Date: Topic HW/ … more →
How Much Mathematics Should a Student Memorize?
— 6 comments
wrote 2 years ago: The more you understand, the less you have to memorize. A good example is trigonometric identities, … more →
