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# Copy of Reading and Writing Numbers

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by

## Damon McMurdo

on 10 September 2013

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#### Transcript of Copy of Reading and Writing Numbers

Getting Ready
Read.
Let's write numbers in expanded form to standard form
70 000 000 000 + 5 000 000 000 + 80 000 000 + 4 000 000 + 20 000 + 6 000
CHECK YOUR
UNDERSTANDING
Try These!
Practice
WELL DONE!
Reading and Writing Numbers
through Billions

* Write the standard form of the number
75 084 026 000.
* Read the number
75 084 026 000.
75 084 026 000
* Give the place value of each digit, then the value of each digit.
921
2 549
521 730
54 028
5 893 142
Problem:
The total student population in the
Philippines according to the Philippine
Yearbook 1999 is sixteen million, three
hundred nine thousand, five hundred
fifty-six.
Answer these.
a. How is this number written in numerals?
b. How are the digits grouped?
c. Where do we start grouping the number by 3s?
d. How are the three-digit number groups separated from the other number groups?
e. Where does the value of each period as well as each digit in the periods depend?
f. What is the role of zero in a number?
A. Give the place value of the
digit 5 in the following numbers.
1) 485 921
2) 372 549
3) 46 521 730
4) 182 923 654 028
5) 7 245 893 142
B. Write the following numerals in words.
1) 4 627 292
2) 85 215 941
3) 365 847 303
4) 9 000 035 000
5) 10 400 040 004
How many periods
are there in a
billion?
What are the periods
in a billion?
Where do you start
reading numbers?
How is each period
separated from
the other?
What is placed after
each period when writing
numbers in words?
Think and
Apply
1) Write the following numbers in words:
a) 2 750 000
b) 3 726 513
c) 43 000 210
d) 412 876 010
e) 234 126 143
2) Write the numerals of the following:
a) three million, seven hundred twenty-three thousand, one hundred twenty
b) five hundred thirty-five million, two hundred forty-four
c) four thousand, three
d) six hundred eighty thousand, eight hundred two
e) eight hundred forty-seven million, three hundred fifty-six thousand, four hundred fifteen
3) Write the value of the colored red digit in each number.
a) 3 100 423 000
b) 9 287 600
c) 17 386 001 000
d) 412 876 010 051
e) 234 126 143
Test Yourself
A) Write each number in standard form.
1) 75 billion, 84 million, 26 thousand
2) 149 billion, 400 thousand, twelve
3) 4 billion, 180 thousand
4) thirty-five million, ten thousand
5) sixty billion

B)How many times as great is the colored red 4 as the 4 that is not?
1) 643 234
2) 4 872 046
3) 42 545 211
4) 234 126 134
5) 3 014 249
Full transcript