Comparing decimals — an AI tutor you can inspect

Learner experience on the left · instructional design on the right

Learner view

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Concept
Comparing decimals
Standard
CCSS 4.NF.7
Length
About 5 minutes
Designer view

Set the contract before the content.

Learning goal

Establish that the tutor asks before it explains.

PartitioningFraction equivalentsDecimal notationPlace value, extendedCompare decimalsCCSS 4.NF.7MisconceptionThousandthsDecimal operationsReal-world use
prerequisitetarget conceptmisconceptiondownstream

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