Date
1-1
Practice
Form K
Patterns and Expressions
Describe each pattern using words. Draw the next figure in each pattern.
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Make a table with a process column to represent the pattern. Write an
expression for the number of circles in the zth figure. The table has been
started for you.
4.
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Process
Column
Circles (Outputl
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1(2)
2
2
2(2)
4
3
3(2)
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Prentice Hall Foundations Algebra
Copyright
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Number of
Figure Number
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2.
Teaching Resources
by Pearson Education, lnc., or its affiliates. All Rights Reserved.
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Class
Name
PfaCtiCe
1-1
Date
Form K
(continued)
Patterns and Expressions
The graph shows the number of cups of flour needed for
baking cookies.
Baking Cookies
o
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6. How many cups offlour are needed for baking 30 batches
ofcookies?
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Number of batches of cookies
=
7. How many cups offlour are needed for baking n batches
cookies?
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o
5. How many cups offlour are needed for baking 4 batches of
cookies?
10
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Identify a pattern by making a table. Include a process column.
Hint: To start list the points on the graph. Make
a table of input and output
values shown in the ordered pairs. Use the process column to figure out the
8.
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Identify the pattern and find the next three numbers in the pattern.
10. 1,4, 16,64, . . .
11.3,6,12,24, . . .
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Prentice Hall Foundations Algebra
2.
Teaching Resources
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