Rounding

Front

What is rounding?

Back

Rounding is the process of adjusting a number to make it simpler and easier to work with, while keeping its value close to what it was.

Tags

CCSS.4.NBT.A.3

CCSS.3.NBT.A.1

Front

What does it mean to round to the nearest hundred?

Back

Rounding to the nearest hundred means finding the closest multiple of 100 to a given number.

Tags

CCSS.4.NBT.A.3

CCSS.3.NBT.A.1

Front

How do you round a number?

Back

To round a number, look at the digit to the right of the place value you are rounding to. If it's 5 or more, round up. If it's less than 5, round down.

Tags

CCSS.4.NBT.A.3

CCSS.3.NBT.A.1

Front

Round 1,987,045 to the hundred thousands place.

Back

2,000,000

Tags

CCSS.4.NBT.A.3

CCSS.3.NBT.A.1

Front

Round 34,567 to the hundreds place.

Back

34,600

Tags

CCSS.4.NBT.A.3

CCSS.3.NBT.A.1

Front

Round 234,576 to the thousands place.

Back

235,000

Tags

CCSS.4.NBT.A.3

CCSS.3.NBT.A.1

Front

Which number rounds to 15,000? 15,675, 14,467, 14,078, 14,567.

Back

14,567

Tags

CCSS.4.NBT.A.3

CCSS.3.NBT.A.1

Front

Sara has 2,654 beads. Round the number of beads to the thousands place.

Back

3,000

Tags

CCSS.4.NBT.A.3

CCSS.3.NBT.A.1

Front

What is the rule for rounding up?

Back

If the digit to the right of the rounding place is 5 or greater, increase the rounding place by 1.

Tags

CCSS.4.NBT.A.3

CCSS.3.NBT.A.1

Front

What is the rule for rounding down?

Back

If the digit to the right of the rounding place is less than 5, keep the rounding place the same.

Tags

CCSS.4.NBT.A.3

CCSS.3.NBT.A.1