Quickly draw & label a place value chart that goes to 1 million. Tell where the commas go.

2 x 10 = __
20
What is 38 rounded to the nearest ten?
40
143 is ______ than 103.
greater than
143 > 103
129, 139, 149, ____
159
The pattern is going up by one ten.
How do you write this number in standard form using commas?
500,000+30,000+200+10+3
530,213
How do you draw the greater than symbol?
>
Which digit is in the hundreds place?
495,271
2 is in the hundreds place.
5 x 5= __
25
What is 12,734 rounded to the nearest hundred?
12,700
1,208 is ____ than 1,280.
less than
1,208 < 1,280
What is the midpoint between:
100 and 200
150 is the midpoint
Draw a place value table and solve this equation using disks.
13 thousands + 6 hundreds + 12 ones = ______
13,612
How do you draw the less than symbol?
Use it in an example.
____ O ____
<
My example:
327 < 1,000
Which digit is in the thousands place?
23,457
The 3 is in the thousands place.
10 x 10 = ___
100
What is 184,527 rounded to the nearest thousand?
185,000
200 thousands 4 hundreds is ____ than 204,000
less than
What number is missing?
23,605 24,605 25,605 _____ 27,605
26,605
The pattern is increasing by 1 thousand.
Where do the commas go? Write it down.
2745206
2,745,206
What is a midpoint?
Use an example.
The midpoint is the value halfway between two digits.
An example is
50 is the midpoint between 1 and 100.
Which digit is in the ten thousands place? What is this digit's value?
658,907
5 is in the ten thousands place and it's value is 50,000
Ms. Sprogell found some boxes of books for sale. Each box had 10 books. Ms. Sprogell bought 13 boxes. How many books did she buy?
13 x 10 = 130
Ms. Sprogell bought 130 books!What is 248,028 rounded to the nearest ten thousand?
250,000
7 hundreds + 4 thousands + 27 ones is _____ than 6 thousands + 4 hundreds
less than
4,727 < 6,400
What is the midpoint between:
12,000 and 13,000
12,500
There are about forty-three thousand rattlesnakes in California and about four hundred twenty thousand snakes in Arizona.
About how many rattlesnakes are there in California and Arizona together?
There are 263,000 rattlesnakes in total.
What does rounding mean?
Rounding means finding a less accurate but easier to use number. You can round to different place value units.
What is 854,463 + one thousand?
854,463 + 1,000 = 855,463
1,000
What is 492,704 rounded to the nearest hundred thousand?
500,000
1,000,000 is _____ ____ 10 hundred thousands
equal to
1,000,000 = 1,000,000
Arrange the following numbers in order from least to greatest:
42,500 4,450 505,030 63,200
4,450 42,500 63,200 505,045
Quinn's parents bought a new TV and a new speaker. The TV costs $589. The speakers cost $299.
ABOUT how much money did they spend in total if you round to the nearest hundred?
$589 is approximately $600 and $299 is approximately $300.
600 + 300 = 900.
They spent about $900.
How do you draw the approximately symbol when you are rounding? Explain what the symbol means.
≈
It means that the number is being rounded to a unit and they are both very close in value.
746,294
700,000+40,000+6,000+200+90+4
Ms. Reyes has 23 treats for Ducky at home. Ms. Bustos has ten times as many. How many treats does Ms. Bustos have for Teddy?
23 x 10 = 230
She has 230 treats.
Round 53,803 to the nearest thousand and then the nearest ten thousand.
Nearest ten thousand: 50,000
Are these equal, yes or no?
Why? Draw disks in a place value table if you are not sure.
12 thousands 12 tens = 12,120
Yes! 12 thousands is the same 1 ten thousand and 2 thousand. Also 12 tens is the same as 1 hundred and 2 tens. Which makes 12,120.
Write the missing numbers. What is the pattern?
115,447 ______ 135,447 145,447 ________
Write this number in word form:
1,256
One thousand two hundred and fifty six
6,123 people attended a soccer game. 4,710 people attended a basketball game. About how many more people attended the soccer game than the basketball game?
Round to the nearest thousand to find the answer.
6,000 - 5,000 = 1,000
1,000 more people attended the soccer game than the basketball game.