Numbers Through One Billion - Worksheet

Front

What is place value?

Back

Place value is the value of a digit based on its position in a number. For example, in the number 345, the digit 3 is in the hundreds place, so its value is 300.

Front

How do you compare two numbers using place value?

Back

To compare two numbers, start from the leftmost digit and compare each digit in the same place value until you find a difference. The number with the larger digit is greater.

Front

What is expanded form?

Back

Expanded form is a way of writing numbers that shows the value of each digit. For example, 345 in expanded form is 300 + 40 + 5.

Front

What is word form?

Back

Word form is writing a number using words. For example, the number 345 in word form is 'three hundred forty-five'.

Front

How do you round a number to the nearest hundred thousand?

Back

To round to the nearest hundred thousand, look at the ten-thousands place. If it is 5 or more, round up; if it is 4 or less, round down.

Front

What is the standard form of a number?

Back

Standard form is the way of writing numbers using digits. For example, the number two hundred thirty-four is written as 234.

Front

What does it mean to round a number?

Back

Rounding a number means adjusting it to a nearby value that is easier to work with, usually to a specific place value.

Front

What is a place-value chart?

Back

A place-value chart is a visual representation that helps to organize numbers by their place values, such as ones, tens, hundreds, thousands, etc.

Front

How do you write a decimal in expanded form?

Back

To write a decimal in expanded form, break it down into the sum of its parts. For example, 2.34 can be written as 2 + 0.3 + 0.04.

Front

What is the difference between standard form and expanded form?

Back

Standard form is the usual way of writing numbers using digits, while expanded form shows the value of each digit separately.