Large Numbers
Write in standard form:
six hundred three thousand, five hundred fifty
603,550
Comparing using <, >, =
2549 ____ 2584
2549 < 2584
List in increasing order
1987
1978
1897
1879
1879
1897
1978
1987
Round to the nearest hundreds:
827
800
True or False: The number with the most digits will always be the larger number
False. (True only with whole numbers)
write in standard form:
five hundred six, and two hundred nine thousandths
506.209
Compare using <, >, =
4,238,090.25___ 4,238,090.36
4,238,090.25 < 4,238,090.36
Which one is the least number:
19.68
19.97
19.72
19.19
20.06
19.81
19.19
Round to the nearest hundreds:
42,083
42,100
What is the value of 4 in 14,983?
4000
Write in word form:
58,072.90
fifty-eight thousand, seventy-two and nine tenths
Compare using <, >, =
0.201243 ____ 0.201342
0.201243 < 0.201342
Which is the greatest number:
0.253
0.2027
0.23
0.253
Round to nearest tenths:
7.34
7.3
What is the value of 3 in 124.93?
0.03
Write in expanded form:
603,550
(6 x 100,000)+(3 x 3,000)+(5 x 100)+(5 x10)
Compare using >, <, or =
five thousand two hundred thirty-nine ____ 5239
=
List in increasing order:
7.203
7.302
7.03
7.215
7.03
7.203
7.215
7.302
Round to nearest millions
47,686,935
48,000,000
What does the decimal point do?
Define natural vs. whole numbers?
Separate the whole and fractional parts of a number
Natural number: counting numbers (1,2,3,4,...)
Whole number: includes zero (0,1,2,3,4...)
What are the three ways to communicate/write a number?
Standard = 251
Word = two hundred fifty one
Expanded = (2 x 100) + (5 x 10) + (1 x 1)
Write in standard form then, compare using <, >, =
two hundred fifty-three and eighteen hundredths ____
two hundred thirty-five and eight tenths253.18 > 235.8
List in descending order:
26,517
25,671
26,751
26,157
26,751
26,517
26,157
25,671
Round to nearest hundredths
2,345.072
2,345.07
What is the basic assumption underlying mathematics?
Mathematics assumes our world has order.