In this video, we show the fastest and easiest way to Add any two-digit number by two-digits. Students can now learn this pivotal foundational skill within minutes.
This is a part of the Common Core Math Standard 2.NBT.B.5 where the objective is to "Fluently add and subtract within 100 using strategies based on place value, properties of operations, and/or the relationship between addition and subtraction."
You can see all 40+ examples and other lessons for foundational math skills at www.MyMathTA.com
Негізгі бет Add Two-Digits by Two-Digits (Fastest & Easiest Method) (2.NBT.B.5)
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