Decimal Place Value
What is the place value of 5?
4.5
five tenths or .5
Write the number in expanded form.
46.45
40x1 + 6x1 + 4 x (1/10) + 5 x (1/100)
What is the place value of 3?
12.340
tenths
Round to the nearest tenths.
2.923
2.9
8.98 + 1.28 + 6.36 =
16.62
What is the place value of 3?
9.030
three hundredths or .03
Write the number in expanded form.
147.52
100x1 + 40x1 + 7x1 + 5x(1/10) + 2 x (1/100)
What is the place value of 0?
123,409
tens
Round to the nearest whole number.
11.808
12
3.3 + 2.1 + 4.5 + 7.3 =
17.2
What is the value of 9?
112.109
nine thousandths or .009
Write the number in expanded form.
21,167.5
20,000x1 + 1,000x1 + 100x1 + 60x1 + 7x1 + 5x(1/10)
What is the place value of 1?
1,432,500
Millions
Round to the nearest hundredths.
1.977
1.98
$12.75 + $6.25 + $4.71 =
$23.71
What is the value of 7?
35.447
seven thousandths or .007
Write the number in expanded form.
179,105.98
100,000x1 + 70,000x1 + 9,000x1 + 100x1 + 5x1 + 9x(1/10) + 8x(1/100)
What is the place value of 6?
423,578.896
Thousandths
Round to the nearest hundreds.
382.139
400
In the 2004 Olympics, the gold medalist for the men's long jump had a jump of 8.59 meters. In 2008, the gold medalist for the men's long jump had a jump of 8.34. How much farther did the 2004 gold medalist jump compared to the 2009 gold medalist?
0.25 meters
What is the place value of 7?
37.81
7
Write the number in expanded form.
341,870.672
300,000x1 + 40,000x1 + 1,000x1 + 800x1 + 70x1 + 6x(1/10) + 7x(1/100) + 2x(1/1000)
What is the place value of 7?
1.007
Thousandths
Round to the nearest hundredths THEN order the numbers from least to greatest.
1.567; 1.449; 1.744; 1.517
1.45; 1.52; 1.57; 1.74
$3.49