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As surely as 2+2=4, it also equals a beginning step on students’ mathematics journey. Single-digit addition facts like these are so heavily used in mathematics that it’s critical that students ...

Forbes contributors publish independent expert analyses and insights. CEO & Co-author of Mastery - Why Deeper Learning is Essential... Imagine a sales team being trained on an innovative new product—a ...

You use addition to find the total amount, when you have two or more numbers. You use the addition symbol (+) to add numbers together and then the equals symbol (=) to give you the answer. Let's add ...

The new question-of-the-week is: What introductory activities are you planning to do, or have done already, with students to begin this highly unusual new school year (specifically—first day, first ...