Rounding

Front

What does it mean to round a number?

Back

Rounding a number means adjusting it to the nearest specified place value (like ten, hundred, etc.) to make it simpler or easier to work with.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the rule for rounding to the nearest ten?

Back

If the digit in the ones place is 5 or more, round up. If it is 4 or less, round down.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 5,346 to the nearest hundred.

Back

5,300

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 350 to the nearest hundred.

Back

400

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 268 to the nearest ten.

Back

270

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 7 to the nearest ten.

Back

10

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 257 to the nearest hundred.

Back

300

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the nearest hundred to 1,234?

Back

1,200

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the nearest ten to 1,245?

Back

1,250

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

If a number is exactly halfway between two rounding options, what do you do?

Back

Round up to the next higher number.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3