Number Forms
What does expanded mean?
larger or bigger
Three digits that follow a comma is called a ______?
period
Ten 10's is equal to what number?
100
This symbol ( > ) is called a _____ than sign.
greater
What does rounding a number mean?
To find what it is closest to.
How is 183 written with number names?
one hundred eighty-three
2,000
To move a digit into the next place value, but NOT change the digit, you need to multiply by _____.
10
Which symbol would complete this expression?
5,602 _____ 5,206
>
When the digit to the right is a 5, which way do we round?
Up
How is 6,342 written in expanded form?
6000 + 300 + 40 + 2
ten thousands
Is the 7 in 27,893 ten times bigger than the 8?
No
Which number is less than 18,990?
18,999 18,099. 19,001
18,099
Round 167 to the nearest tens place.
170
50,431
Every period has a ones, tens, and __________ place.
hundreds
How many times bigger is 80,000 than 800?
100 times bigger
Which symbol would complete this expression?
5,601 ______ 5,601
=
Round 412,567 to the nearest ten thousands place.
How is 4,013, 007 written with number names?
four million, thirteen thousand, seven
The 7 in 18,793,002 is worth __________.
700,000
What is 500,000 divided by 10?
50,000
How would you read this expression?
78 < 83
8,000,000