Place Value- Week 2

Front

What is place value?

Back

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

Front

What is the expanded form of a number?

Back

The expanded form of a number is a way of writing the number as the sum of the values of its digits. For example, 418 can be written as 400 + 10 + 8.

Front

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

Back

To identify the value of a digit, determine its position in the number and multiply it by the corresponding power of ten.

Front

What is the value of the digit 5 in the number 5,432?

Back

The value of the digit 5 in the number 5,432 is 5,000.

Front

How do you convert a number into expanded form?

Back

To convert a number into expanded form, break down each digit according to its place value and write it as a sum.

Front

What is the value of the digit 3 in the number 3,456?

Back

The value of the digit 3 in the number 3,456 is 300.

Front

What are base ten pieces?

Back

Base ten pieces are physical or visual representations of numbers that help illustrate place value, such as blocks representing ones, tens, hundreds, etc.

Front

How do you represent the number 250 using base ten pieces?

Back

The number 250 can be represented using 2 hundred blocks and 5 ten blocks.

Front

What is the value of the digit 9 in the number 394?

Back

The value of the digit 9 in the number 394 is 90.

Front

What is the difference between standard form and expanded form?

Back

Standard form is the usual way of writing numbers, while expanded form breaks the number down into the sum of its place values.