1.1- Understand Place Value
What is the value of the of the 9 in this number?
168,392
90
Write the number in two other forms.
Standard form:
Word form:
Expanded form: 600,000 + 40,000 + 2,000 + 50
Standard: 642,050
Word Form: six hundred forty-two thousand, fifty
Write which place to use when comparing the numbers.
2,423
2,324
Hundreds
________ means a way to write numbers that show the VALUE of each digit.
Expanded Form
Compare the following numbers:
16,967 8,942
>
What is the value of the of the 4 in this number?
749,263
40,000
Write the number in two other forms:
Standard form: 134,078
Word form:
Expanded form:
Word Form: one hundred thirty-four thousand, seventy-eight
expanded form: 100,000+30,000+4,000+70+8
Compare
78,195 ______ 88,195
78,195 < 88,195
_______ means to use base 10 numerals.
Standard Form
Order the following numbers from least to greatest:
555,555
9,210
746,199
99,716
9,210
99,716
555,555
746,199
The value of the 9 in 2,916 is 90. (True of False)
False
Write the number in two other forms.
Standard form:
Word form: seven hundred twenty-four thousand, one hundred three
Expanded form:
Standard: 724,103
Expanded: 700,000+20,000+4,000+100+3
Compare.
502,956______482,956
502,956 > 482,956
_______ means the location of the digit in a number.
Place value
Round 921,867 to the nearest 100.
921,967
Write the greatest number possible in expanded form using each number below once.
6 1 2 8 9 5
900,000 + 80,000 + 6,000 + 500 + 20+ 1
Double Jeopardy:
The number has two periods. The thousands period is written as five hundred sixty-seven thousand in word form. The ones period is written as 200 + 8 in expanded form.
What is the number?
567,208
Two brands of swimming pools cost $1,737 and $1,497. Which is the lesser price?
$1,497
A _____ means each group of 3 digits separated by commas in a multi-digit number
period
Double Jeopardy:
Round to the 99,999 to the nearest 10.
100,000
Double Jeopardy:
Compare the values of the 6's in the following numbers.
603 6,425
Th value in 6,425 is 10 times the value of the 6 in 603.
Newton is thinking of a number. His number has 5 digits. The thousands digit has a value that is greater than 3, but less than 7. His number is a multiple of 10. Which is Newton’s number?
A) 4,310
B) 25,385
C) 57,920
D) 16,490
16,490
Which car costs the least?
Crystal white $35,715
Silver $34,490
Blue $35,115
Silver
A _______ means any one of the ten symbols 0-9 used to write numbers
digit
Round 721 to the nearest 10.
720