How do you compare very small numbers? Size of a period: m Size of a bacteria cell: m. - ppt download

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Let’s Review Writing a small number in scientific notation
Size of a period: m Size of a bacteria cell: m.
In this lesson you will learn how to make rough comparisons of very small numbers by using scientific notation.
Let’s Review A Common Mistake Which is larger
Let’s Review Core Lesson What’s the missing exponent
Answer: about 300 times greater 3 times 100.
In this lesson you have learned how to make rough comparisons of very small numbers by using scientific notation.
A certain red blood cell is about m long. About how much larger is the red blood cell .
How long did it take the older computer to perform an addition. The newer computer. How much faster is the newer one .
Let’s Review Extension Activities Research and compare masses of various elements from the periodic table.
A certain virus is about mm across. How much larger is the virus compared to the thickness of the cell membrane. A human hair is about meters wide. A red ant is about meters long. About how much larger is the ant’s length than the hair’s width .