Volume and Pressure

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Looking at how inverse proportion relates to science.

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Cliff or Evelyn

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Address the role of place value in the algorithm for dividing decimals.

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Two Interpretations of Decimal Division

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Creating story problems using two different approaches to division.

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Partial Products & Decimals

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Understanding how the algorithm for multiplying decimals really works.

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Decimals as Arrays

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Representing decimal products using area models.

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Let’s Help Ms. Lee

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Considering multiple approaches to a decimal division problem.

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Joel’s Solution

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Checking the validity of Joel’s decimal division problem.

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Two Models of Decimal Division

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Explaining decimal division using various representations.

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Base-Ten Block Multiplication

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Thinking about student understanding of appropriate units.

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Mixed Up?

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Using mathematics to determine if two drink recipes should taste the same.

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