Mid-year Math Review #1

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Convert 1.8 x 10^-6 to standard form.

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.0000018

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Which equation has no solution: 2x = 2x, 4 = 7, or 4 = y?

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4 = 7

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15 & 16

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What is the definition of scientific notation?

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A way of expressing numbers that are too big or too small to be conveniently written in decimal form, using powers of ten.

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What is the formula for converting a number to scientific notation?

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Move the decimal point in the number until only one non-zero digit remains to the left of the decimal, then multiply by 10 raised to the number of places moved.

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