Common Core: 4th Grade Math : Generalize place value understanding for multi-digit whole numbers

圣udy concepts, example questions & explanations for Common Core: 4th Grade Math

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Example Questions

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Example Question #70 :Round Multi Digit Numbers: Ccss.Math.Content.4.Nbt.A.3

Roundto the nearest ten.

Possible Answers:

Correct answer:

Explanation:

When we round a number to the nearest ten we look to the ones place to tell us if we round up or down.

If the number in our ones place isor greater, we round up. If the number in the ones place isor less, we round down. When we round up, the number in the tens place increases byand all the other numbers to the right become. When we round down, the number in the tens place stays the same and all the other numbers to the right become.

In this case,is greater thanso our rounded number is

Example Question #201 :Generalize Place Value Understanding For Multi Digit Whole Numbers

Roundto the nearest ten.

Possible Answers:

Correct answer:

Explanation:

When we round a number to the nearest ten we look to the ones place to tell us if we round up or down.

If the number in our ones place isor greater, we round up. If the number in the ones place isor less, we round down. When we round up, the number in the tens place increases byand all the other numbers to the right become. When we round down, the number in the tens place stays the same and all the other numbers to the right become.

In this case,is greater thanso our rounded number is

Example Question #4501 :Numbers And Operations

Roundto the nearest hundred.

Possible Answers:

Correct answer:

Explanation:

When we round a number to the nearest hundred we look to the tens place to tell us if we round up or down.

If the number in our tens place isor greater, we round up. If the number in the tens place isor less, we round down. When we round up, the number in the hundreds place increases byand all the other numbers to the right become. When we round down, the number in the hundreds place stays the same and all the other numbers to the right become.

In this case,is less thanso our rounded number is

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