Algebra and Trig for Students and Parents
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"Show your work." A common theme on math worksheets and tests. Yet, despite the frequent refrain, it's actually quite difficult for teachers to describe what good examples of "showing work" actually...
(Click here to read this article in English.) Poco después de aprender los conceptos básicos de la multiplicación, su hijo comenzará a aprender a factorizar en la clase de matemáticas. Puede...
It's tempting to think that squaring a binomial means simply squaring each term. I mean, if math is logical and makes sense, it should be that easy, right? Yet, algebra students (and even students...
I'm seeing multiplication tables like this in more and more schools. Each product is made up of the number of squares it represents. When would you use an area model? What does it represent? An...
Students are taught multiple models in mathematics. This gives them multiple opportunities to understand an idea, strengthens and deepens connections to the material, and provides multiple tools for...
Add, Subtract, Multiply, Divide in Word Problems? Beyond Key Words
Word problems are the bane of math students' existence. Sometimes we could easily solve the exact same problem if it came up in real life but struggle when presented as a word problem. Perhaps it's...