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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Decimal Division

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How are the three problems related?

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Bigger or Smaller?

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Without calculating, determine the smaller product.

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Representing Decimals

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Using Base-10 blocks to represent decimals.

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Fundraising

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Comparing four fundraising group results.

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Laurel’s Muffins

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Reducing a muffin recipe.

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