Demonstrate the concept of rounding decimals through video instruction. The instructor shows examples of rounding to both the tenths and hundredths places.

Concepts

rounding decimals, decimal place value, rounding whole numbers

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Additional Tags

math

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Instructional Ideas

• Use graph paper and have individuals line up the numbers in place value positions defined on the graph paper
• Post the video for absent pupils and those needing extra instruction

Classroom Considerations

• Expects fluency with place value of whole numbers and decimals

• This video is hosted on YouTube

Pros

• Includes examples of whole numbers mixed with decimals to allow for comparison
• Pupils can watch the video over and over until they understand the process of rounding decimals

Cons

• Instructor talks quickly, which may be difficult for young learners to follow

Common Core

5.NBT.A.4