Showing posts with label addition. Show all posts
Showing posts with label addition. Show all posts

Connection between subtraction and addition (1st grade)

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For 1st graders (mostly)... an initial lesson about the CONNECTION between addition and subtraction:

Addition facts within 10 - 1st grade math

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Check out my videos on this page at my site! They present an organized and logical method for children to learn their addition facts within 10 using PATTERNS that arise from the number system itself.

Children LOVE patterns, and patterns are the essence of math — mathematics has even been defined as the "science of patterns".



In this method, we study sums with 5, sums with 6, sums with 7, and so on until sums with 10 (also called "number bonds"). These sums or number bonds are not studied in random order, but grouped by the SUM, or the "answer". 

Math video for kids: Adding three numbers

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Let your little ones have fun learning how to add three numbers with this new video of mine, which also features Mathy the Mammoth as my mascot. :)



The video is intended for first grade.