Rounding to the nearest 10 and 100

Front

What does it mean to round a number?

Back

Rounding a number means adjusting it to the nearest place value, such as the nearest ten or hundred.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

How do you round to the nearest ten?

Back

Look at the digit in the ones place. If it's 5 or more, add 1 to the tens place. If it's less than 5, keep the tens place the same.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 78 to the nearest ten.

Back

80

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 34 to the nearest ten.

Back

30

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the nearest hundred to 250?

Back

300

Tags

CCSS.4.NBT.A.3

CCSS.3.NBT.A.1

Front

How do you round to the nearest hundred?

Back

Look at the digit in the tens place. If it's 5 or more, add 1 to the hundreds place. If it's less than 5, keep the hundreds place the same.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 1,234 to the nearest hundred.

Back

1,200

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 1,789 to the nearest hundred.

Back

1,800

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 465 to the nearest hundred.

Back

500

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 178 to the nearest hundred.

Back

200

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3