Understanding Place Value
Compare the values of the italicized digits.
3,000 and 300
How much larger is 3,000 compared to 300?
10 times bigger
Name 3 different ways (forms) to write numbers.
Standard form
Expanded form
Word form
Which value should I start with when comparing two numbers?
Greatest value (left most digit)
Least greatest value (right most digit)
Greatest Value (Left most digit)
True or False
When rounding to a place value, always look at the digit to the right. If the number is 5 or above, give it a shove.
True
Write the greatest number possible using each number once. Then write the least six-digit number possible.
3 8 1 9 5 2
Greatest: _________ Least: _________
Greatest: 985,321
Least: 123,589
What is the value of the digit 3 in the following number?
325, 000
300,000
What is the following number in standard form?
500,000 + 4,000 + 200 + 9
504,209
True or False
487,265 < 209,875
False
What is 37,244 rounded to the nearest thousand?
37,000
What is the value of the digit 4 in the following number?
4,921
4,000
You are 10 and your Great Grandma is 100. Your Great Grandma is how many times older than you?
10 times older
Write the following number in standard form.
Two hundred forty-eight thousand, four hundred ninety-two
248,492
What place do you use when comparing?
43,900
56,743
Ten thousands place
True or False?
523,892 rounded to the nearest hundred is 523,900?
True
What is the number? The number has two periods. The thousands period is written as five hundred eighty-seven thousand in word form. The ones period is written as 400 + 30 + 8 in expanded form.
587,438
What is the value of the digit 8 in the following number?
68,933
8,000
What is the expanded form of the following number?
43,288
40,000 + 3,000 + 200 + 80 + 8
Two brands of phones cost $1,099 and $1,109. Which is the lesser price?
$1,099
Round 4,633 to the nearest ten.
4,630
Ms. Lewandowski is thinking of a number. Her number has 5 digits. The thousands digit has a value that is greater than 3, but less than 7. Her number is a multiple of 10. Which is Ms. Lewandowski's number?
4,310 25,385 57,920 16,490
16,490
Your sister is 7 years old. Your grandpa is 70 years old. Your grandpa is how many times older than your sister?
10 times older
Write the number in two other forms.
seven hundred thirty-four thousand, five hundred two
734,502
700,000 + 30,000 + 4,000 + 500 + 2
What place do you use when comparing the numbers?
45,877
45,763
Hundreds place
Round 579,832 to the nearest thousand.
580,000
What is the number? The number has two periods. The thousands period is written as six hundred sixty-seven thousand in word form. The ones period is written as 400 + 3 in expanded form.
667,403