Estimate Length in Standard Units 2-117

Build number sense with U.S. standard units – inches and feet. What has a length of about 1 inch? The width of a quarter. What has a length of 1 foot? A standard ruler. Is the length of a toothbrush 8 inches or 8 feet? Is the length of a bed 6 feet or 60 feet? Use the known lengths of common objects as benchmarks.

 
 

1. Learn

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Build number sense with U.S. standard units – inches and feet. What has a length of about 1 inch? The width of a quarter. What has a length of 1 foot? A standard ruler. Is the length of a toothbrush 8 inches or 8 feet? Is the length of a bed 6 feet or 60 feet? Use the known lengths of common objects as benchmarks.

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2. Practice

Lesson
2-117
Lesson
2-117
Lesson
2-117
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3. Apply

POD
2-117
POD
2-117
POD
2-117
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