Place Value
In the number 72,204 what is the value of the 7?
70,000
What pattern do you see?
10, 100, 1,000, 10,000, 100,000
They are ten times greater than the last number
What number is greater?
22,873 or 22,774
22,873
Round 493,295 to the nearest ten thousand.
490,000
What place is shown?
_ ,_ _ _, _ _ _
Millions
Write this number in standard form.
7,000 + 300 + 20
7,320
In the number 23,406, is the value of the 2 ten times greater than the value of the 3?
No, ten times 2 would be 20,000 and ten times 3 would be 30,000.
Which is greater?
30,000 + 5,000 + 3 or 300,000 + 5,000
300,000 + 5,000
Round 17,909 to the nearest hundred
17,900
The _______ is a single number part of a large number, that alone holds no value.
Digit
Forty-four thousand, four hundred and forty-four
Banyan Elementary school is raising money. They raise $80 in a week. How long will it take them to raise $900?
10 weeks
Which place value do you look at when comparing these two numbers?
32,916 and 32,819
Hundreds
What are two numbers that round to 700,000
Etc.
The value given to a place, the digit has, in a number is called ___________.
Place value
In recent years, 284,604 fans attended the hockey playoffs in Chicago. What digit is in the thousands place in 284,604?
4
Write a number where the value pf the 3 is ten times greater than the value of the 3 in 135,864.
300,000, etc.
True or false.
209,999 > 210,000
False
Round 128,073 to the nearest hundred thousand.
100,000
What process determines which multiple of 10, 100, 1,000, the number is closest to.
Rounding
Wallace writes the number 92,104 in a place-value chart. What places in the chart would be filled?
Ones, tens, hundreds, thousands, and ten thousands
Mia says in the number 5,555 all the digits have the same value. Is she correct?
No
If Jade has 203,000 book and London has 23,000 books, who has more?
Jade
Liz has gone to school for about 1,000 days. What numbers could be the actual number of days is Liz rounded to the nearest thousand.
Etc.
What's a conjecture?
A statement that is believed to be true, but has not yet been proven. Also known as an argument.