Two to the … s

Two-to-the

Let your students practice exponents, fractional exponents, and roots with this powerful assignment that asks them to compute impressive mathematics in their heads.

If you list the values of various 2 to the ... s

    2^8 = 256
    2^{12} = 4,096
    2^{14} = 16,384
    2^{20} = 1,048,576
    2^{28} = 268,435,456

then you can ask students to calculate all kinds of amazing math in their heads.  It's like magic!

256\times4,096

\displaystyle \frac {1,048,576}{4,096}

or   \sqrt {268,435,456}

 two-to-thes2.pdf

For members we have an editable Word doc and solutions.

two-to-thes2.doc       two-to-thes2-solution.pdf

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