Decimals Worksheet - Unit 3 Page 6
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38Use the numbers in the table.
2.
0.635 734
Write the number that has a 5 in:
0.506 312
a)
the ten-thousandths position
1.003 825
the millionths position
b)
3.702 456
2.184 592
c)
the thousandths position
the hundred-thousandths position
d)
e)
the tenths position
Describe the meaning of each digit in 4.524 371.
3.
Write each number in standard form.
4.
8 and 26 ten-thousandths
24 millionths
a)
b)
3 hundred-thousandths
4 and 374 millionths
c)
d)
Write each number in expanded form.
5.
0.0056
0.000 49
3.000 023
0.348 619
a)
b)
c)
d)
6.
Write a decimal that is between:
2.153 and 2.154
0.6534 and 0.6535
a)
b)
Find two examples of very small numbers in the media.
7.
Write each number in a place-value chart. Explain how
you use the patterns in the chart to read these numbers.
How are the values of the red digits in each number related?
8.
5.000
05
2.1433
0.677
56
4.234 654
a)
b)
c)
d)
Write the number in each fact in as many different forms
9.
as you can.
A strand of silk in the web of a garden spider has
a)
a diameter of about 0.000 003 m.
The diameter of one red blood cell is about 0.000 762 cm.
b)
The mass of a grain of rice is about 0.000 02 kg.
c)
10.
Use any or all of these digits: 1, 0, 2, 0, 4, 0, 5, 0
Write 5 numbers less than one thousandth.
a)
b)
Which of your numbers is the least? How do you know?
Which of your numbers is the greatest? How do you know?
c)
How do the patterns in a place-value chart help you read and write
decimals less than one thousandth?
A
F
91
Unit 3 Lesson 1
Question 7
SSESSMENT
OCUS
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