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