Rounding to the Nearest Ten

Front

What is rounding to the nearest ten?

Back

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

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

How do you round the number 156 to the nearest ten?

Back

To round 156 to the nearest ten, look at the last digit (6). Since 6 is greater than 5, round up to 160.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Which number rounds to 90 when rounding to the nearest ten?

Back

The number 87 rounds to 90 when rounding to the nearest ten.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the rule for rounding numbers ending in 5?

Back

When rounding numbers that end in 5, round up to the next higher ten.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

How do you round the number 34 to the nearest ten?

Back

To round 34 to the nearest ten, look at the last digit (4). Since 4 is less than 5, round down to 30.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Which number rounds to 70 when rounded to the nearest ten?

Back

The number 67 rounds to 70 when rounding to the nearest ten.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the nearest ten to the number 371?

Back

The nearest ten to 371 is 370.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the significance of the last digit when rounding?

Back

The last digit determines whether to round up or down: 0-4 rounds down, and 5-9 rounds up.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

How would you round the number 82 to the nearest ten?

Back

To round 82 to the nearest ten, look at the last digit (2). Since 2 is less than 5, round down to 80.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What happens when a number is exactly halfway between two tens, like 85?

Back

When a number is exactly halfway between two tens, such as 85, it typically rounds up to the next higher ten, which is 90.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3