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.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What does it mean to round to the nearest thousand?

Back

Rounding to the nearest thousand means finding the closest multiple of 1,000 to a given number.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

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.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 45,908 to the nearest thousand.

Back

46,000

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 4,239,004 to the nearest ten thousand.

Back

4,240,000

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

What is the nearest hundred thousand to 4,567,234?

Back

4,600,000

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 34,567 to the nearest ten.

Back

34,570

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

Front

Round 46,078 to the nearest ten.

Back

46,080

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

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 one.

Tags

CCSS.3.NBT.A.1

CCSS.4.NBT.A.3

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.3.NBT.A.1

CCSS.4.NBT.A.3