Eureka Rounding Third Grade!

Front

What is rounding in mathematics?

Back

Rounding is the process of adjusting the digits of a number to make it simpler while keeping its value close to what it was. It often involves increasing or decreasing the number to the nearest specified place value.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What does it mean to round to the nearest ten?

Back

Rounding to the nearest ten means adjusting a number to the closest multiple of ten. If the last digit is 5 or more, you round up; if it is 4 or less, you round down.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the rule for rounding numbers?

Back

The general rule for rounding is: if the digit to the right of the rounding place is 5 or greater, round up. If it is less than 5, round down.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

How do you round the number 97 to the nearest ten?

Back

To round 97 to the nearest ten, look at the last digit (7). Since 7 is greater than 5, you round up to 100.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

How do you round the number 79 to the nearest ten?

Back

To round 79 to the nearest ten, look at the last digit (9). Since 9 is greater than 5, you round up to 80.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

How do you round the number 58 to the nearest ten?

Back

To round 58 to the nearest ten, look at the last digit (8). Since 8 is greater than 5, you round up to 60.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

How do you round the number 72 to the nearest ten?

Back

To round 72 to the nearest ten, look at the last digit (2). Since 2 is less than 5, you round down to 70.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

How do you round the number 63 to the nearest ten?

Back

To round 63 to the nearest ten, look at the last digit (3). Since 3 is less than 5, you round down to 60.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the nearest ten to the number 45?

Back

The nearest ten to the number 45 is 50, as the last digit (5) rounds up.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the nearest ten to the number 34?

Back

The nearest ten to the number 34 is 30, as the last digit (4) rounds down.

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CCSS.3.NBT.A.1

CCSS.4.NBT.A.3