Vocabulary
What is a way to write numbers by using the digits 0-9 and each digit has a place value?
Standard Form
Write 83,456 in expanded form.
REMEMBER COMMAS
80,000+3,000+400+50+6
What is 87,347 rounded to the nearest thousand?
87,000
23,500__ 230,500
fill in the blank with greater than, less than, or equal to
less than
A number that is close to the exact number is an __________.
estimate
What is it called when you write numbers by writing the sum of the values of each of the digits?
Expanded Form.
Write 59,934 in written form.
REMEMBER COMMAS
fifty nine thousand, nine hundred thirty four.
What is 657,249 rounded to the nearest ten thousand?
660,000
254,890__ 245,675
fill in the blank with greater than, less than, or equal to
greater than
What is it called when a number is written in words?
Word Form
Place Value
Write eighteen thousand, seven hundred eighty three in standard form.
REMEMBER COMMAS
18,783
37,000 equals ______ tens
3,700
Is the value of the digit 7 in 76,000 greater than or less than the digit 7 in the number 167,000?
greater than
When you replace a number with another number that tells about how many or how much is called ___________.
rounding
Each group of three digits in a multi-digit number, separated by commas or spaces, is called a ________.
period.
Write 90,000+8,000+400+20+1 in standard form AND written form.
REMEMBER COMMAS
98,421
ninety eight thousand, four hundred twenty one
What is the value of the digit 9 in 879,056?
nine thousand
9,000
Felicia uses the digits 2,5 and 9 to make the greatest number possible.
Maddie used the same digits to make the least number possible.
What numbers did they make?
Felicia- 952
Maddie- 259
How many times greater is the value of the digit 6 in 60,000 than the value of the digit 6 in 6,000?
TEN TIMES!
When you exchange amounts of equal value to rename a number, it's called ______________.
regrouping
Write the expanded and written form for 198,529.
100,00+90,000+8,0000+500+20+9
one hundred ninety-eighty thousand, five hundred twenty-nine.
760,000= _____ hundreds
7,600
Jordan uses the digits 7,5,2 and 9 to make the greatest number possible.
Jett used the same digits to make the least number possible.
What numbers did they make?
Jordan- 9,752
Jett- 2,579
25,000 tens
2,500 hundreds
250 thousands