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16 de may. de 2018 · Some students may prefer this strategy as an alternative to left-to-right addition or the breaking up the second number strategy. Compensation is a useful strategy for making equations easier to solve. More importantly, it encourages students to think flexibly about numbers. Let’s solve the equation 34+49 using the compensation strategy.
In this interactive math lesson, students will learn how to fluently add within 100 by using the compensation strategy. By simplifying addition problems and changing addends into friendly numbers, students will gain confidence in their ability to solve these problems efficiently. The class includes warm-up activities, practice tasks, and ...
Introducing the strategy for Addition: Google Slideshow. Introducing the strategy for Subtraction: Google Slideshow. Give and Take (Addition) Similar to compensation but uses more sophisticated thinking. Adjust one of the numbers to make it easier to work with by “taking” that value from the other number.
Here are two activity sheets to practice the compensation addition strategy. The first page involves only 2-digit plus 2-digit numbers and the second page focuses on 3-digit numbers. For more information on the compensation strategy, please refer to this post on my website:
The compensation method is a really useful Maths trick that can help to make equations much easier to solve. To use the compensation method, simply borrow some of one number from one side of the equation and add it to the other. For example, if you're doing 27+15, take 3 from 15 to make it 12, and add that 3 onto 27 to make it 30.
Addition - 3 digits
