Rounding

Front

What is rounding?

Back

Rounding is the process of adjusting a number to make it simpler and easier to work with, while keeping its value close to what it was.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What does it mean to round to the nearest hundred?

Back

Rounding to the nearest hundred means finding the closest multiple of 100 to a given number.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

How do you determine which hundred a number is closer to?

Back

You look at the tens digit: if it's 5 or more, round up; if it's 4 or less, round down.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is 937 rounded to the nearest hundred?

Back

900; 937 is closer to 900 than 1,000 on the number line.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the nearest thousand to 954,763?

Back

955,000; because 763 is closer to 1,000 than to 0.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the nearest hundred to 934,963?

Back

935,000; because 963 is closer to 1,000 than to 900.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is 6,978 rounded to the nearest hundred?

Back

7,000; because 978 is closer to 1,000 than to 900.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the purpose of rounding numbers?

Back

Rounding makes numbers easier to work with, especially in calculations and estimations.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is a number line?

Back

A number line is a straight line with numbers placed at equal intervals, used to represent numbers visually.

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CCSS.2.MD.B.6

Front

If a number is rounded to 11,000 and to 10,600, where could it be on the number line?

Back

It could be located at point C, between 10,600 and 11,000.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3