Standard, Expanded, & Word Form
What is Standard Form?
the normal way a number is written
What is "Composing Numbers"?
Composing Numbers means putting numbers back together.
What is "Decomposing Numbers"?
Decomposing Numbers means breaking numbers apart, often by using their place value.
What is an even number?
a whole number that can be split into two equal groups or pairs with zero left over
What signs do we use to compare numbers?
What is Expanded Form?
Breaking apart a number by its place value
Compose this number in standard form: 9 thousands + 3 hundreds + 5 tens
9,350
Decompose 1,538 using thousands, hundreds, tens, and ones
1,000
500
30
8
What is an odd number?
a whole number that cannot be split into two equal groups and always leaves one leftover
493>494
False
493<494
What is Word Form?
The number written in words (using letters)
Select all the ways the expression can be represented.
7 thousands + 8 hundreds + 3 ones
a. 7,830
b. Seven thousand eight hundred and three
c. 7,803
d. Seven thousand eight hundred thirty
e. 7,833
B, C
Decompose this number using only hundreds and ones
459
4 hundreds
59 ones
What place value do we look at to see if a number is even or odd?
The Ones Place
Put the numbers in order from greatest to least
3,497; 3,498; 2,963; 4,924
4,924
3,498
3,497
2,963
Tell me this number in all 3 forms
Standard: 8,573
Expanded: 8,000+500+70+3
Word: Eight thousand five hundred seventy-three
Compose the number in standard form. 7 thousands + 12 hundreds + 8 ones
8,208
Decompose this number using only hundreds and ones
3,827
27 ones
Is the number even or odd?
1,533
Odd
Order the numbers from least to greatest.
753; 635; 537; 375
375, 537, 635, 753
Tell me this number in all 3 forms
Standard: 94, 863
Expanded: 90,000+4,000+800+60+3
Word: ninety-four thousand eight hundred sixty-three
Compose the number in standard form
45 hundreds, 16 tens, and 9 ones
Decompose this number into hundreds, tens, and ones
5,294
52 hundreds
9 tens
4 ones
What Numbers are Even?
What Numbers are Odd?
Even: 0,2,4,6,8
Odd: 1,3,5,7,9
Order the numbers from greatest to least.
923; 932; 329; 392;
932, 923, 392, 329