Topic 10 Place Value

Front

What is place value?

Back

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

Front

How do you skip count by tens starting from 620?

Back

Skip counting by tens starting from 620 gives you: 620, 630, 640, 650, 660, 670, etc.

Front

What is the result of 681 - 50?

Back

The result of 681 - 50 is 631.

Front

What is 20 less than 164?

Back

20 less than 164 is 144.

Front

How do you write the number 572 in word form?

Back

The word form of 572 is 'five hundred seventy-two'.

Front

What is expanded form?

Back

Expanded form is a way of writing numbers that shows the value of each digit. For example, 325 in expanded form is 300 + 20 + 5.

Front

What is the value of the digit 3 in the number 325?

Back

In the number 325, the digit 3 is in the hundreds place, so its value is 300.

Front

What does the digit 2 represent in the number 572?

Back

In the number 572, the digit 2 is in the tens place, so it represents 20.

Front

How do you convert a number from standard form to expanded form?

Back

To convert a number from standard form to expanded form, break it down into the sum of each digit multiplied by its place value.

Front

What is the difference between word form and standard form?

Back

Word form is the way to write a number using words, while standard form is the way to write a number using digits.