Here's how to add 3 numbers. First, circle the 2 numbers you will add first. Next, Find the sum of the first two numbers that you circled. Then, add the third number. Last, write the sum. You're done!!!
All second and third graders at our school are learning to play chess by participating in a program called First Moves. The goal is to develop thinking skills. Learn more at their website: American Foundation for Chess
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