Rounding Decimals: Techniques and Examples

What is the first step in rounding decimals?

• Identify the number to the right of the place you're rounding to.

• Drop all numbers to the right.

• Identify the place value you're rounding to.

• Add one to the place value you're rounding to if the next number is 5 or above.

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When rounding to the nearest tenth and the number to the right is 4, what happens to the number in the tenth place?

• It increases by one.

• It becomes zero.

• It remains unchanged.

• It decreases by one.

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What is the result of rounding 10.24 to the nearest hundredth?

• 10.2

• 10.24

• 10.3

• 10.25

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When rounding to the nearest thousandth, what is the rule if the number to the right is below 5?

• Round the thousandth place to zero.

• Leave the thousandth place as it is.

• Increase the thousandth place by one.

• Decrease the thousandth place by one.

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What is the rounded value of 2.0000 to the nearest ten-thousandth?

• 2.0

• 2.0000

• 2

• 0

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How do you round a number to the nearest thousandth on your own?

• By identifying the thousandth place and checking the digit to its right.

• By rounding every digit to the nearest ten.

• By adding one to the thousandth place regardless of the next digit.

• By changing all digits to the right of the thousandth place to zeros.

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What happens when rounding a number with a 9 in the ten-thousandth place and an 8 to its right?

• The 9 and all numbers to its right become zeros.

• The 9 stays the same.

• The 9 becomes a 10, and we carry over.

• The 9 becomes an 8.

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What is the final step in rounding to the nearest ten-thousandth when the digit to the right is 8?

• Round the entire number up.

• Leave the number as it is.

• Carry over one to the left.

• Round the entire number down.

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What does a rounded number look like when you round to the nearest ten-thousandth and have to carry over?

• It increases significantly.

• It simplifies to a smaller decimal.

• It remains unchanged.

• It changes to a series of zeros after the decimal.

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After rounding a number, what should you do to ensure understanding?

• Ignore the rules and guess.

• Memorize the place value chart.

• Rewatch the video tutorial.

• Practice with more complex numbers.

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