Chapter 1 & 2 Place Value

Julie N. SheridanStAIR Project

May 2011

Place Value Through the Millions

O A place value chart shows the value of the digit in a number.

O Place value charts are divided into periods, these periods are separated by commas.

O If you are unsure of the place value of a given digit start with the ones place and work your way to the left.

Place Value of Whole Numbers

Millions, Thousands, Ones

millio

ns

hu

nd

red

-th

ou

san

ds

ten

-th

ou

san

ds

thou

san

ds

hu

nd

red

s

ten

s

on

es

Decimal Place Value through Thousandths

O A decimal place value chart shows the value of the digit in a number.

O Decimals are not separated by commas, as whole numbers are.

O When you are unsure of the place value of a digit in a decimal start from the tenths place and work your way to the right.

Place Value of DecimalsThe decimals point is read as “and” when reading the word

name.

tens

ones

. tenth

s

hund

red

ths

thousa

nd

ths

What is the place value of the 3 in 238,675

ones tens hundreds

thousands

ten-thousan

ds

hundred-thousan

ds

Try Again

Hint- Start from the ones place and work your way towards the left.

Review place value chart

Place Value of Whole Numbers

Millions, Thousands, Ones

millio

ns

hu

nd

red

-th

ou

san

ds

ten

-th

ou

san

ds

thou

san

ds

hu

nd

red

s

ten

s

on

es

Return to question #1

Great Work!

What is the place value of the 6 in 4,683,270

ones tens hundreds

thousands

ten-thousan

ds

hundred-thousan

ds

millions

Try Again

Hint- Start from the ones place and work your way towards the left.

Way to Go!

What is the place value of the 9 in 456.879

ones tens

hundreds

tenths

hundredths

thousandths

Try Again

Hint- Start from the ones place and work your way towards the right.

Review place value chart

Place Value of Decimals

The decimals point is read as “and” when reading the word name.

tens

on

es

. tenth

s

hun

dre

dth

s

thou

sand

ths

Return to Question #3

Great Job!

What is the place value of the 4 in 2,398.42

ones

tens

hundredstho

usands

tenths

hundredths

thousandths

Try Again

Hint- start from the ones place and work your way towards the right.

Terrific Job!

What is the place value of the 1 in 2,567.918

ones

tens

hundredstho

usands

tenths

hundredths

thousandths

Try Again

Hint- Start from the ones place and work your way towards the right.

Fantastic!

What is the place value of the 8 in 9,876.543

ones

tens

hundredstho

usands

tenths

hundredths

thousandths

Try Again

Hint- Start from the ones place and work your way towards the left.

Great Work!

What is the place value of the 3 in 3,581,974.02

ones

tens

hundredstho

usands

ten-thousands

hundred-thousands

millions

tenths

hundredths

Try Again

Hint- Start from the ones place and work your way towards the left.

Way to Go!

What is the number is in the ten-thousands place?

65,187.493

6 5 1

8 7 4

9 3

Try Again

Hint- Start from the ones place and work your way towards the left.

Great Job!

What number is in the hundredths place? 56.98213

5 6 9

8 2 1

3

Try Again

Hint- Start from the ones place and work your way towards the right.

Terrific Job!

What is the place value of the 1 in 2,567.981

ones

tens

hundredstho

usands

tenths

hundredths

thousandths

Try Again

Hint- Start from the ones place and work your way towards the right.

Fantastic!

What is the place value of the 2 in 4,286.905

ones

tens

hundredstho

usands

tenths

hundredths

thousandths

Try Again

Hint- Start from the ones place and work your way towards the left.

Great Work!

What is the place value of the 5 in 6,329,054.81

ones

tens

hundredstho

usands

ten-thousands

hundred-thousands

millions

tenths

hundredths

Try Again

Hint- Start from the ones place and work your way towards the left.

Way to Go!

What is the place value of the 7 in 751,009.6

ones

tens

hundredstho

usands

ten-thousands

hundred-thousands

tenths

hundredths

thousandths

Try Again

Hint- Start from the ones place and work your way towards the left.

Great Job

What is the place value of the 0 in 12,580. 694

ones

tens

hundredstho

usands

ten-thousands

tenths

hundredths

thousandths

Try Again

Hint- Start from the ones place and work your way towards the left.

Terrific Job

To continue practicing choose one of the games below.

O Place Value Puzzler - challenge yourself and choose the “super brain” game.

O Football Math – complete the pass to your receiver and answer a question about place value to earn points.

O Decimals in Space – shoot the asteroid that has the lowest decimal on it, see if you can beat the high scores!

Start Over