Place value

Place value is the value of a digit based on its position within a number. Each position represents a different power of ten.

There are 2 tens in the number 23.

To determine the number of tens and ones, divide the number by 10 to find the tens, and use the remainder to find the ones.

The place value of the digit 4 in the number 43 is 40, as it is in the tens place.

The number is 36.

The value of the digit 8 in the number 28 is 8, as it is in the ones place.

Base ten blocks represent numbers by using blocks of different sizes: a 'ten' block represents ten units, and a 'one' block represents a single unit.

The total value is 28.

34 can be written as 3 tens and 4 ones.

The position of a digit in a number determines its value, which is based on powers of ten.