Composing and Decomposing Numbers

Front

What is the expanded form of a number?

Back

The expanded form of a number shows the value of each digit in the number. For example, 345 in expanded form is 300 + 40 + 5.

Front

How do you write 64,879 in expanded form?

Back

60,000 + 4,000 + 800 + 70 + 9.

Front

What is standard form?

Back

Standard form is the way of writing numbers using digits. For example, six thousand seven hundred twenty-one is written as 6,721.

Front

What is the expanded form of 1,039?

Back

1,000 + 30 + 9.

Front

How do you write 78,345 in expanded form?

Back

70,000 + 8,000 + 300 + 40 + 5.

Front

What is the expanded form of 987?

Back

900 + 80 + 7.

Front

What does each digit in a number represent?

Back

Each digit in a number represents a different value based on its position. For example, in 5,432, the 5 represents 5,000.

Front

What is the value of the digit 4 in the number 4,567?

Back

The value of the digit 4 in 4,567 is 4,000.

Front

How do you convert expanded form back to standard form?

Back

To convert expanded form back to standard form, add the values together. For example, 300 + 40 + 5 = 345.

Front

What is the expanded form of 2,305?

Back

2,000 + 300 + 5.