Unit 1: Numeration
Unit 1: Numeration
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Lets look at the example 124 062 755:
Lets look at the example 124 062 755:
Represent large numbers up to the hundred millions place using the following strategies:
Represent large numbers up to the hundred millions place using the following strategies:
Standard form: 124 062 755
Standard form: 124 062 755
Expanded form: 100 000 000 + 20 000 000 + 4 000 000 + 60 000 + 2 000 + 700 + 50 + 5
Expanded form: 100 000 000 + 20 000 000 + 4 000 000 + 60 000 + 2 000 + 700 + 50 + 5
In words: One hundred twenty-four million sixty-two thousand seven hundred fifty-five
In words: One hundred twenty-four million sixty-two thousand seven hundred fifty-five
How you read it: 124 million 62 thousand 755
How you read it: 124 million 62 thousand 755
As a decimal: 124.1 million
As a decimal: 124.1 million
In a table of values:
In a table of values:
Greater than , less than or equal to?
Greater than , less than or equal to?
Here's a helpful trick: The monster eats the biggest number!
Here's a helpful trick: The monster eats the biggest number!
> Greater than
> Greater than
< Less than
< Less than
= Equal to
= Equal to
5 000 000 > 1 000 000 25 000 < 250 000
2 500 000 = two million five hundred thousand
1.2 million < 1 267 000 1 564 388 > 1 564 327
6 million < 6 000 000 000 12 345 678 > 12 million
Ascending and Descending Order
Ascending and Descending Order
Ascending order: From least to greatest.
Ascending order: From least to greatest.
Descending order: From greatest to least.
Descending order: From greatest to least.
Let's look at the following example:
495 000 25 000 250 000 000 6 555 800 25 721
Let's look at the following example:
495 000 25 000 250 000 000 6 555 800 25 721
Ascending order:
Ascending order:
25 000
25 721
495 000
6 555 800
250 000 000
25 000
25 721
495 000
6 555 800
250 000 000
Descending order:
Descending order:
250 000 000
6 555 800
495 000
25 721
25 000
250 000 000
6 555 800
495 000
25 721
25 000
Lets look at two examples 4.659 and 1.00027:
Lets look at two examples 4.659 and 1.00027:
Represent decimal numbers up to the millionths place using the following strategies:
Represent decimal numbers up to the millionths place using the following strategies:
Standard form: 4.659 / 1.00027
Standard form: 4.659 / 1.00027
Expanded form: 4 + 0.6 + 0.05 + 0.009 / 1 + 0.0002 + 0.00007
Expanded form: 4 + 0.6 + 0.05 + 0.009 / 1 + 0.0002 + 0.00007
In words: four and six hundred fifty-nine thousandths /
one and twenty-seven hundred thousandths
In a table of values:
In words: four and six hundred fifty-nine thousandths /
one and twenty-seven hundred thousandths
In a table of values:
Watch this video on
2-digit by 2-digit multiplication! This will help you problem solve when working on word problems!
Watch this video on
2-digit by 2-digit multiplication! This will help you problem solve when working on word problems!
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