Which is Larger?

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Consider the assumptions we make when we compare fractions.

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Ratios and Fractions

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Determine the relationship between fractions and ratios.

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Rational or Irrational?

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Determine whether ratios and fractions are rational or irrational.

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How Does Zero Fit In?

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Where is it okay to use a zero in ratios and fractions?

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An Irrational Ratio

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Consider a ratio formed by measurements in a circle.

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Ratios and Part-to-Whole Fractions

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Look for differences between ratios and fractions.

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Trigonometry Ratios

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Explain a general rule for determining the sine, cosine, and tangent of an angle in a right triangle.

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Ratio of Fibonacci

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Use the Fibonacci’s sequence to examine ratios.

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Mathematical Football Players

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Consider how the number of football players can be represented as fractions and ratios.

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Multiple Calculations

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Place the digits 1 through 9 in the empty boxes in a special way.

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