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Teacher resources

Suggestion for teaching to count change

Can use the counting money strategy for counting decimal numbers. Write the starting value (1.89), select a count (.01), write it, write the sum (1.90), write the next coin (.10), then the sum (2.00), and continue as before.

Metric units


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Hair size and dust


All math conceptsMeasurement Concepts

Overall K-...

Primary K- 3

Intermediate 4-6

Middle 6+

All math conceptsEstimation concepts K+

History of Measurement in the United States (outline)


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Dr. Robert Sweetland's notes
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