Using Friendly Numbers: An Addition Strategy
April 4, 2018
WHAT IS A FRIENDLY NUMBER? In this case, we refer to friendly numbers as a number that is easy…
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WHAT IS A FRIENDLY NUMBER? In this case, we refer to friendly numbers as a number that is easy…
Continue readingCompensation is a mental math strategy for multi-digit addition that involves adjusting one of the addends to make the equation…
Continue readingBreaking up the second number is a mental math strategy for addition. Some students may find this method more efficient…
Continue readingLeft-to-right addition (also known as front-end addition or the partial sums method) is one of the most powerful mental math…
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Continue readingLong division is often considered one of the most challenging topics to teach. Luckily, there are strategies that we can…
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