Place Value

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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 345, the digit 3 is in the hundreds place, so its value is 300.

Tags

CCSS.4.NBT.A.1

Front

What is Standard Form?

Back

Standard Form is the way of writing numbers using digits. For example, the number 'five hundred sixty-three' is written in standard form as 563.

Tags

CCSS.4.NBT.A.2

Front

What is Word Form?

Back

Word Form is writing numbers using words. For example, the number 42,974 in word form is 'forty-two thousand nine hundred seventy-four'.

Tags

CCSS.4.NBT.A.2

Front

What is Expanded Form?

Back

Expanded Form is writing a number as the sum of the values of its digits. For example, 89,267 in expanded form is 80,000 + 9,000 + 200 + 60 + 7.

Tags

CCSS.4.NBT.A.2

Front

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

Back

To find the value of a digit, look at its position in the number. For example, in 534,289, the value of the digit 2 is 200 because it is in the hundreds place.

Tags

CCSS.4.NBT.A.1

Front

What does the symbol '>' mean?

Back

The symbol '>' means 'greater than'. For example, 89,345 > 88,979 means 89,345 is greater than 88,979.

Tags

CCSS.4.NBT.A.2

Front

What does the symbol '<' mean?

Back

The symbol '<' means 'less than'. For example, 45 < 50 means 45 is less than 50.

Tags

CCSS.1.NBT.B.3

Front

What is a digit?

Back

A digit is any of the ten symbols used to write numbers: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.

Tags

CCSS.2.OA.C.3

Front

What is a number?

Back

A number is a mathematical object used to count, measure, and label. Numbers can be whole numbers, fractions, or decimals.

Front

What is the place value of 7 in the number 7,482?

Back

In the number 7,482, the place value of 7 is 7,000 because it is in the thousands place.

Tags

CCSS.4.NBT.A.1