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In this lesson, we will learn how to jump forward in hundreds, tens, and ones on a blank number line to add one three-digit number to another.
Look at how William added 246 to 521 by adding hundreds, tens, and ones on a number line.
Pick another way he could have done this calculation.
Continue counting on the number line to find the sum.
Matthew is adding using a number line.
Pick the sum he is working on.
What is the total?
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