Place Value Vocabulary
Value of the Digit
Expanded Form
Rounding Rules
Decimal Detectives
100

A ______ is any number from 0–9

Digit

100

In the number 482, what is the value of the digit 8?

80

100

Write 345 in expanded form.

300 + 40 + 5

100

Round 23 to the nearest ten.

20

100

What place is the 5 in: 0.5?

TENTHS


200

A ______ is a number with no decimal part.

Whole Number 

200

In the number 482, what is the value of the digit 8?

300
200

Write 5,209 in expanded form.

5,000 + 200 + 9

200

Round 468 to the nearest hundred.

500

200

What place is the 4 in: 0.04?

the hundredths place

300

A number that has a part after the decimal point is called a ______

Decimal

300

In 62.9, what is the value of the 9?

tenth or  0.9

300

Write 62.5 in expanded form.

60 + 2 + 0.5

300

Round 1.68 to the nearest whole number.

2

300

Which is greater, 0.7 or 0.52

0.7

400

This term tells us how much a digit is worth based on its place.

Place value

400

In 45,678, what place is the 6 in?

thousands place

400

Write 8,304 in expanded form.

8,000 + 300 + 4

400

Which digit decides if you round up or stay the same?

What is the neighbor (the next digit to the right)

400

Order these from least to greatest: 0.9, 0.19, 0.3.

0.19, 0.3, 0.9

500

Rewrite a number by showing the value of each digit.

expanded form

500

In 9.073, what is the value of the 7?

seven hundredths (0.07)

500

Write 4.072 in expanded form.

4 + 0.0 + 0.07 + 0.002

500

Round 7,349 to the nearest thousand.

7,000

500

Convert 3.49 into word form.

three and forty-nine hundredths?

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