Rounding Numbers and Decimals

In this video, Alex explains how to round whole numbers and decimals. The key rule is 'five or more, let it rise; four or less, let it rest.' This rule applies to both whole numbers and decimals. Examples are provided to demonstrate rounding to the nearest ten and rounding decimals to one decimal place. A number line is used to illustrate the rounding process for decimals. The video concludes with practice questions and encourages viewers to check out related content for further learning.

What is the basic rule for rounding numbers?

• Five Let It Rise, Four or Less Let It Rest

• Five Let It Rest, Four or Less Let It Rise

• Five or More Let It Rest, Four or Less Let It Rise

• Five or Less Let It Rise, Four or More Let It Rest

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If a number ends in 8, what should you do when rounding to the nearest ten?

• Round down

• Round up

• Keep the number as it is

• Round to the nearest hundred

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How would you round the number 695 to the nearest hundred?

• 600

• 690

• 800

• 700

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Which of the following numbers rounds to 700 when rounded to the nearest hundred?

• 650

• 675

• 695

• 725

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What is the result of rounding 718 to the nearest ten?

• 710

• 700

• 730

• 720

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When rounding 6.32 to one decimal place, what is the result?

• 6.4

• 6.3

• 6.5

• 6.2

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What is the purpose of using a number line when rounding decimals?

• To add numbers

• To subtract numbers

• To visualize the rounding process

• To multiply numbers

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If the second digit after the decimal is 2, what should you do?

• Round up

• Round down

• Keep the number as it is

• Round to the nearest whole number

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What is the result of rounding 6.32 to two decimal places?

• 6.31

• 6.30

• 6.32

• 6.33

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What should you do if you are unsure about rounding decimals?

• Guess the answer

• Review the video on decimal and place value

• Ask a friend

• Skip the question

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