Round to the Nearest Ten

Front

What is rounding in mathematics?

Back

Rounding is the process of adjusting the digits of a number to make it simpler and easier to work with, typically by increasing or decreasing it to the nearest specified place value.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

How do you round a number to the nearest ten?

Back

To round a number to the nearest ten, look at the digit in the ones place. If it is 5 or greater, round up; if it is less than 5, round down.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the rounded value of 60 when rounded to the nearest ten?

Back

60 remains 60 when rounded to the nearest ten.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the rounded value of 59 when rounded to the nearest ten?

Back

59 rounds up to 60 when rounded to the nearest ten.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the rounded value of 33 when rounded to the nearest ten?

Back

33 remains 30 when rounded to the nearest ten.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the rounded value of 46 when rounded to the nearest ten?

Back

46 rounds up to 50 when rounded to the nearest ten.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the rounded value of 98 when rounded to the nearest ten?

Back

98 rounds up to 100 when rounded to the nearest ten.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the difference between rounding up and rounding down?

Back

Rounding up means increasing the number to the next highest value, while rounding down means decreasing it to the next lowest value.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the significance of the digit in the ones place when rounding?

Back

The digit in the ones place determines whether to round up or down based on its value (5 or greater rounds up, less than 5 rounds down).

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Can you give an example of rounding a two-digit number to the nearest ten?

Back

Sure! For example, rounding 74 to the nearest ten results in 70 because the ones digit (4) is less than 5.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3