______Confident
Chapter/Lesson: Chapter 1 Lesson 1 Page: 4
______Ok
Objective/Title: Place Value
______Lost
Important Terms
Place: name of place the number is in
(millions, thousands, tenths)
Value: put the number in word form
and write in standard with zeros other
than the place listed
(2 million 2,000,000; 2 hundredths
0.02)
Whole Number: a number that does not
have a decimal and is positive
Quick Solve
Standard Form: 3,000.65
Word Form: three thousand and sixty-five
hundredths
Expanded Form: 3000 + 0.6 + 0.05
Decimal . = and
Practice Questions
1. 965,304
7. 4,315,300
Word: Nine hundred sixty-five thousand, three hundred four
Value: 10,000
Expanded: 900,000 + 60,000 + 5,000 + 300 + 4
Place: Ten thousands
2. 3,000.615
8. 23,590
Word: Three thousand and six hundred fifteen thousandths
Value: 20,000
Expanded: 3000 + 0.6 + 0.01 + 0.005
Place: Twenty thousands
3. 518.60
9. 1,125.565
Word: Five hundred eighteen and sixty hundredths
Value: 0.06
Expanded: 500 + 10 + 8 + 0.6
Place: Six hundredths
4. 44.8
Word: Forty-four and eight tenths
Expanded: 40 + 4 +0.8
5. one million, two hundred forty-five thousand, seven hundred fifty-two
Standard: 1,245,752
6. ninety-five and six hundred eighteen thousandths
Standard: 95.618
Notes and Examples
Place: the spot where the number is located; 2,593.410 tenths
Value: write in word form and use standard form changing all other numbers to zero;
2,593.410 four tenths; 0.4
3 different ways to write numbers:
Whole Numbers: 5,913,603
Standard Form: (written using numbers) 5,913,603
Word Form: (written using words) five million, nine hundred thirteen thousand, six
hundred three
Expanded Form: (written using numbers; pulling the places apart and adding zeros)
*all other numbers become zeros
5,000,000 + 900,000 + 10,000 + 3,000 + 600 + 3
(or 5 × 1,000,000 + 9 × 100,000 + 1 × 10,000 + 3 × 1,000 + 6 × 100 + 3 × 1)
Decimals: 0.136
Standard Form: (written using numbers) 0.136
Word Form: (written using words) one hundred thirty-six thousandths
*pretend the decimal or numbers to the left are not there; read the numbers to the right of the
decimal, as you would on the left, then add the place the last number holds
*if you have numbers to the left and right of a decimal the decimal point is read as and
(2.136 = two and one hundred thirty-six thousandths)
Expanded Form: (written using numbers; pulling the places apart and adding zeros)
*all other numbers become zeros
0.1 + 0.03 + 0.006 (or 1 × 0.1 + 3 × 0.01 + 6 × 0.001)
Thousandths
Hundredths
Tenths
.
Ones
Tens
Hundreds
Thousands
Ten Thousands
Hundred Thousands
Millions
,
,
Place Value Chart
1