Place Value

Front

What is place value?

Back

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

Front

What is the standard form of a number?

Back

The standard form of a number is the way of writing the number using digits.

Front

What is expanded form?

Back

Expanded form is a way of writing a number that shows the value of each digit.

Front

How do you write 50,723 in expanded form?

Back

50,723 = (5x10,000) + (0x1,000) + (7x100) + (2x10) + (3x1).

Front

What is the value of the digit 3 in the number 42,322?

Back

In the number 42,322, the digit 3 is in the tens place, so its value is 30.

Front

How do you compare two numbers?

Back

To compare two numbers, look at their place values from left to right and see which is greater or lesser.

Front

What does it mean if a number is less than another number?

Back

If a number is less than another number, it means it is smaller in value.

Front

What is the value of the digit 2 in the number 91,429?

Back

In the number 91,429, the digit 2 is in the hundreds place, so its value is 200.

Front

How do you find the value of a digit in a number?

Back

To find the value of a digit, multiply the digit by the value of its place.

Front

What is the greatest number you can form with the digits 1, 4, 2, 3, 2?

Back

The greatest number you can form is 43221.