3rd grade Rounding and Place Value

Front

What is rounding in mathematics?

Back

Rounding is the process of adjusting the digits of a number to make it simpler while keeping its value close to what it was.

Front

How do you round a number to the nearest ten?

Back

Look at the digit in the ones place. If it is 5 or greater, round up. If it is less than 5, round down.

Front

What is the nearest ten for the number 448?

Back

450

Front

What are odd numbers?

Back

Odd numbers are integers that are not divisible by 2, typically ending in 1, 3, 5, 7, or 9.

Front

What is the nearest thousand for the number 84,502?

Back

85,000

Front

How do you write the number 7,284 in word form?

Back

Seven thousand two hundred eighty-four.

Front

What is place value?

Back

Place value is the value of a digit based on its position within a number.

Front

What is the place value of the digit 5 in the number 54,321?

Back

The place value of 5 in 54,321 is 50,000.

Front

How do you round a number to the nearest hundred?

Back

Look at the digit in the tens place. If it is 5 or greater, round up. If it is less than 5, round down.

Front

What is the nearest ten for the number 523?

Back

520.