approximating other logarithms 3 videos
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Deccimal Approximations of Square Roots
Pre-Algebra Decimals and Percents
Finding decimal approximations of square roots without a calculator
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Square Roots
Pre-Algebra Decimals and Percents
Understanding squaring and square roots, including decimal approximations
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Estimating Percents
Pre-Algebra Decimals and Percents
Using 1% or 10% to estimate other percents of a given number
