1. PLACE VALUE
Page 20 Math Review
#1-3
#9-13

2. base-ten standard form ordinal number expanded form
A number that is used to show position is an
______________________.
2) Our place-value system is a ____________ system.
3) 10,000, , is the _____________________ for 10,005,029.
ordinal number
base-ten
expanded form

3. Write each number in three other ways.
#9, page 20
56 million, 432 thousand
56,432,000
Fifty-six million, four hundred thirty two thousand
50,000, ,000, , , ,000

4. Write each number in three other ways.
#10, page 20
500,000, ,
500,008,609
Five hundred million, eight thousand, six hundred nine

5. Write each number in three other ways.
#11, page 20
20,000, , ,000+ 1
20,304,001
Twenty million, three hundred four thousand, one
20 million, 304 thousand, 1

6. Write each number in three other ways.
#12, page 20
Seven hundred fifty-six million, six
756,000,006
756 million, six
700,000, ,000, ,000,

7. Write each number in three other ways.
#13, page 20
Three hundred nine thousand, fifty-one
309,051
309 thousand, 51
300, ,