1.NBT.1 Place Value (Unit 4)

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 23, the 2 is in the tens place and represents 20.

Front

What does the digit '5' represent in the number 45?

Back

In the number 45, the digit '5' is in the ones place, so it represents 5.

Front

How do you write the number 30 in expanded form?

Back

30 in expanded form is 30 + 0.

Front

What is the value of the digit '7' in the number 57?

Back

In the number 57, the digit '7' is in the ones place, so its value is 7.

Front

What is the value of the digit '4' in the number 142?

Back

In the number 142, the digit '4' is in the tens place, so its value is 40.

Front

How do you write the number 56 in expanded form?

Back

56 in expanded form is 50 + 6.

Front

What is the place value of the digit '3' in the number 83?

Back

In the number 83, the digit '3' is in the ones place, so its place value is 3.

Front

What does the digit '2' represent in the number 72?

Back

In the number 72, the digit '2' is in the ones place, so it represents 2.

Front

How do you write the number 90 in expanded form?

Back

90 in expanded form is 90 + 0.

Front

What is the value of the digit '6' in the number 26?

Back

In the number 26, the digit '6' is in the ones place, so its value is 6.