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.

Tags

CCSS.2.NBT.A.3

Front

How do you write 64,879 in expanded form?

Back

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

Tags

CCSS.4.NBT.A.2

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.

Tags

CCSS.4.NBT.A.2

Front

What is the expanded form of 1,039?

Back

1,000 + 30 + 9.

Tags

CCSS.4.NBT.A.2

Front

How do you write 78,345 in expanded form?

Back

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

Tags

CCSS.4.NBT.A.2

Front

What is the expanded form of 987?

Back

900 + 80 + 7.

Tags

CCSS.2.NBT.A.3

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.

Tags

CCSS.4.NBT.A.2

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.

Tags

CCSS.4.NBT.A.1

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.

Tags

CCSS.2.NBT.A.3

Front

What is the expanded form of 2,305?

Back

2,000 + 300 + 5.

Tags

CCSS.4.NBT.A.2