Aligning Decimals for Sums and Differences
Aligning Decimals for Sums and Differences
Explore how the positions of decimal points in numbers affect their sums and differences.
Putting It All Together
Answer these open ended questions on your own or with others to form deeper math connections.
Pregunta abierta 1
What do you notice about the positions of the decimals in a sum or difference?
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Pregunta abierta 2
In finding , Alex wrote the following calculation: Why would Alex write extra zeros?
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