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MS Algebra A-SSE.2 – Ch. 1.3Write Algebraic Expressions
Mr. DeyoWrite verbal phrases as algebraic
expressions using appropriate terms, factors, and coefficients
By the end of the period, I can interpret verbal phrases and write algebraic expressions with appropriate terms, factors, and coefficients.
I will demonstrate this by completing Four-Square Notes and by solving problems in a pair/group activity.
Learning Target
Title: 1.3 Write Algebraic Expressions Date:
Home Work 1-2-3: 1) Class 4-Square Notes Put In Binder?
2) Section 1.3 Pg. 22-23 3) Section ______
TxtBk. Prob. #7-19 Odd,29-32 Notes Copied on blank sheet Solved and Put in Binder? of paper in Binder?
Table of ContentsDate Description Date Due
Storm Check (Think, Write, Discuss, Report)
Questions on which to ponder and answer:1. How are the two images similar?
2. How are they different?
3. How can these two images be related to math?
For use with pages xxx–xxxDaily Warm-Up Exercises
Eight students each ordered 2 drawing kits and 4
drawing pencils. The expression 8(2K + 4P) gives
the total cost, where K is the cost of a kit and P is
the cost of a pencil. Find the total cost if a kit
costs $5 and a pencil costs $2.
For use with pages xxx–xxxDaily Warm-Up Exercises
ANSWER $144
Eight students each ordered 2 drawing kits and 4
drawing pencils. The expression 8(2K + 4P) gives
the total cost, where K is the cost of a kit and P is
the cost of a pencil. Find the total cost if a kit
costs $5 and a pencil costs $2.
1) Expression
2) Variables
3) Coefficients
4) Constants
5) Terms
Vocabulary
DAY 3 and/or DAY 4
1. Review the word
Friendly Definition
Physical Representation
2. Show how the word works
Synonyms/antonym
Word Problems
Related words/phrases
Example/non-example
Friendly DefinitionSketch
Wordwork Sentence
DAY 2
1. Review word
Friendly Definition
Physical Representation
2. Draw a sketch
DAY 5
1. Review the word
Friendly definition
Physical Representation
3. Write a sentence
at least 2 rich words (1 action)
correct spelling
correct punctuation
correct subject/predicate agreement
clear and clean writing
DAY 1
1. Use Visuals
2. Introduce the word
Friendly Definition
Physical Representation
3. Use Cognates
4. Write friendly definition
5. Physical Representation
Word List1.2.3.4.
Notes:
Number of Terms:
Variable:
Value of Coefficient(s):
Value of Constant:
Greatest Common Factor?
6x3 + 3x2 + 9x + 21
Storm Check (Think, Write, Discuss, Report)
What are some key verbal phrases that are synonyms for algebraic operations?
Sum (+)
Difference (-)
Product (x)
Quotient (÷)
Storm Check (Think, Write, Discuss, Report)
What are some key verbal phrases that are synonyms for algebraic operations?
Sum (+) plus, total, more than, increased by
addition
Difference (-) less than, minus, decreased by
subtraction
Product (x) times, multiplied by, of
multiplication
Quotient (÷) divided by, divided into,
Problem A
Translate the phrase “the quotient of 2 and thequantity 10 plus a number x” into an expression.
Problem A
Translate the phrase “the quotient of 2 and thequantity 10 plus a number x” into an expression.
x102+
ANSWER
Problem(s) B
Verbal Phrase
Translate verbal phrases into expressions
a. 4 less than the quantity
6 times a number N
Expression
b. 3 times the sum of
7 and a number Y
Problem(s) B
Verbal Phrase
Translate verbal phrases into expressions
a. 4 less than the quantity
6 times a number N
Expression
46N –
b. 3 times the sum of
7 and a number Y( )Y+73
Problem A Solve a multi-step problem
Your basic monthly charge for cell phone service is
$30, which includes 300 free minutes. You pay a fee
for each extra minute you use. One month you paid
$3.75 for 15 extra minutes. Find your total bill if you
use 22 extra minutes.
CELL PHONES
Problem A Solve a multi-step problem
Your basic monthly charge for cell phone service is
$30, which includes 300 free minutes. You pay a
fee for each extra minute you use. One month you
paid $3.75 for 15 extra minutes. Find your total bill
if you use 22 extra minutes.
CELL PHONES
SOLUTION
Calculate the unit rate.STEP 115 min
$3.75==
min
$.25$.25 per minute
Write a verbal model and then an expression. Let m be the number of
extra minutes.STEP 2
Problem A Solve a multi-step problem
Use unit analysis to check that the expression
30 + 0.25m is reasonable.
STEP 3
+dollars minutes dollars dollars dollars• = =+dollars
minute
Because the final units are dollars, the expression is reasonable.
Evaluate the expression when m = 22.STEP 4
( )220.25+30 = 35.5
ANSWER The total bill is $35.50.
Problem B
Your friend’s basic monthly charge for cell phone service
is $35, which includes 300 free minutes. One month
he paid $8.80 for 40 extra minutes. Find your
friend’s total bill if he uses 35 extra minutes.
Problem B
Your friend’s basic monthly charge for cell phone service
is $35, which includes 300 free minutes. One month
he paid $8.80 for 40 extra minutes. Find your
friend’s total bill if he uses 35 extra minutes.
ANSWER $42.70
1) Expression
2) Variables
3) Coefficients
4) Constants
5) Terms
Vocabulary
By the end of the period, I can interpret verbal phrases and write algebraic expressions with appropriate terms, factors, and coefficients.
I will demonstrate this by completing Four-Square Notes and by solving problems in a pair/group activity.
Learning Target
Title: 1.3 Write Algebraic Expressions Date:
Home Work 1-2-3: 1) Class 4-Square Notes Put In Binder?
2) Section 1.3 Pg. 22-23 3) Section ______
TxtBk. Prob. #7-19 Odd,29-32 Notes Copied on blank sheet Solved and Put in Binder? of paper in Binder?
Table of ContentsDate Description Date Due
Ticket OUT.
Translate the phrase
“the product of 7
and a number T
increased by 3” into
an expression.
Translate the phrase
“the quotient of the
quantity 5 minus a
number x and 6” into
an expression.
Ticket OUT.
Translate the phrase
“the product of 7
and a number T
increased by 3” into
an expression.
Translate the phrase
“the quotient of the
quantity 5 minus a
number x and 6” into
an expression.
6
x)–(5
ANSWER
7 T 3+
ANSWER
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