Expanded Form

Front

What is expanded form?

Back

Expanded form is a way of writing numbers that shows the value of each digit. For example, the number 452 can be written in expanded form as 400 + 50 + 2.

Tags

CCSS.2.NBT.A.3

Front

How do you convert a number to expanded form?

Back

To convert a number to expanded form, break it down into the sum of each digit multiplied by its place value. For example, 1,254 can be expressed as 1,000 + 200 + 50 + 4.

Tags

CCSS.4.NBT.A.2

Front

What is the place value of the digit 4 in the number 236.4791?

Back

In the number 236.4791, the digit 4 is in the tenths place.

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CCSS.5.NBT.A.3A

Front

What is the standard form of the number represented by 400 + 50 + 2?

Back

The standard form of the number represented by 400 + 50 + 2 is 452.

Tags

CCSS.2.NBT.A.3

Front

How do you identify the tenths place in a decimal number?

Back

The tenths place is the first digit to the right of the decimal point. For example, in 236.4791, the tenths place is occupied by the digit 4.

Tags

CCSS.5.NBT.A.3A

Front

What is the expanded form of the number 760?

Back

The expanded form of the number 760 is 700 + 60 + 0.

Tags

CCSS.2.NBT.A.3

Front

What is the expanded form of the number 24?

Back

The expanded form of the number 24 is 20 + 4.

Tags

CCSS.1.NBT.A.1

Front

Why is expanded form useful in mathematics?

Back

Expanded form is useful because it helps to understand the value of each digit in a number, making it easier to perform operations like addition and subtraction.

Tags

CCSS.4.NBT.A.2

Front

What is the difference between standard form and expanded form?

Back

Standard form is the way we normally write numbers, while expanded form breaks down the number into the sum of its parts based on place value.

Tags

CCSS.4.NBT.A.2

Front

How can you check if your expanded form is correct?

Back

You can check if your expanded form is correct by adding the parts back together to see if they equal the original number.

Tags

CCSS.2.NBT.A.3