The video tutorial teaches the importance of measuring length, focusing on the US Standard system. It explains how to use body parts for estimation and how to read a ruler accurately. A practical activity involving measuring fish is included to reinforce learning.

Which measurement system is commonly used in the United States?

• Metric system

• U.S. standard system

• European system

• Imperial system

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CCSS.2.MD.A.2

What is the approximate length of two fingers?

• One inch

• One foot

• One meter

• One yard

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CCSS.2.MD.A.3

How long is the distance from your elbow to your fingertips approximately?

• One yard

• One inch

• One foot

• One meter

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CCSS.2.MD.A.3

What is the approximate length of extending both arms out wide?

• One inch

• One yard

• One meter

• One foot

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CCSS.2.MD.A.3

What should you align with one end of the object to start measuring?

• The 5-inch mark

• The 10-inch mark

• The 1-inch mark

• The 0-inch mark

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CCSS.2.MD.A.3

What is the length of the frog mentioned in the tutorial?

• 12 inches

• 3 inches

• 5 inches

• 8 inches

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CCSS.2.MD.A.3

How long is the second fish caught by the cousins?

• 3 inches

• 8.5 inches

• 12 inches

• 35 inches

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CCSS.2.MD.A.3

What is the length of the third fish caught by the cousins?

• One yard

• One foot

• 35 inches

• 8.5 inches

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CCSS.2.MD.A.3

Which fish was the longest among those caught by the cousins?

• The first fish

• The second fish

• The last fish

• The third fish

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CCSS.1.MD.A.1

What can you use if you don't have a physical ruler at home?

• A printed ruler from a link

• A measuring tape

• A string

• A stick

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CCSS.2.MD.A.1