Apply the Properties of Equality to Multiple Step Algebraic Problems MS Algebra A-REI-1 – Ch. 3.2 Properties of Equality & Multiple Step Problems ALGEBRA SUPPORT Apply the Properties of Equality to Multiple Step Algebraic Problems

SUPPORT Class Learning Target Title: 3.2 Properties of Equality & Multi-Step Problems Date: SUPPORT Class Learning Target By the end of the period, I will apply the properties of equality to solve multi-step algebraic problems. I will demonstrate this by completing Four-Square Notes and by solving problems in a pair/group activity.

Home Work 1-2-3: 1) Class 4-Square Notes Put In Binder? 2) Section 3.2 Pg. 135-137 3) Section ______ TxtBk. Prob. #9-17 Odd,39-43 Notes Copied on blank sheet Solved and Put in Binder? of paper in Binder? Table of Contents Date Description Date Due

2 3 Solve the equations. 11) b – 9 = 11 9) a + 4 = 6 HOMEWORK For use with pages xxx–xxx 11) b – 9 = 11 2 9) a + 4 = 6 3

Solve the equations. 15) 8y + 3y = 44 13) 7 = 5c – 8 6 HOMEWORK For use with pages xxx–xxx 15) 8y + 3y = 44 13) 7 = 5c – 8 6

-32 = -5k + 13k Solve the equations. CHALLENGE! 17) 11x – 9x =18 HOMEWORK For use with pages xxx–xxx CHALLENGE! -32 = -5k + 13k 17) 11x – 9x =18

Notes:

Storm Check (Think, Write, Discuss, Report) What are some key verbal phrases that are synonyms for algebraic symbols? = < ≤ ≥ >

Storm Check (Think, Write, Discuss, Report) What are some key verbal phrases that are synonyms for algebraic symbols? = < ≤ ≥ > is equal to the same as is less than fewer than is less than or equal to; at most; no more than is greater than or equal to; at least; no less than is greater than more than

HOMEWORK Solve a multi-step problem Write and solve an equation for the following statement. 39) After a discount of $5, the total cost of 4 T-Shirts that cost x dollars each is $35.

HOMEWORK Solve a multi-step problem Write and solve an equation for the following statement. 40) You order 5 pizzas that cost x dollars each. Including the $4 tip for the driver, you pay a total of $35.

HOMEWORK Solve a multi-step problem Write and solve an equation for the following statement. 41) You pay $5 for parking and buy 4 movie tickets that cost x dollars each. Your total cost is $35.

Find the number of classes the student took. HOMEWORK DANCE CLASSES Solve a multi-step problem Write and solve an equation for the following statement. 42) A dance academy charges $24 per class and a one-time registration fee of $15. A student paid a total of $687 to the academy. Find the number of classes the student took.

Write and solve an equation for the following statement. HOMEWORK CAR REPAIR Solve a multi-step problem Write and solve an equation for the following statement. 43) Tyler paid $124 to get his car repaired. The total cost for the repairs was the sum of the amount paid for parts and the amount paid for labor. Tyler was charged $76 for parts and $32 per hour for labor. Find the amount of time it took to repair his car.

Vocabulary Distributive Property Addition Property of Equality (P.O.E.) Subtraction P.O.E. Multiplication P.O.E. Division P.O.E.

Vocabulary Acquisition Friendly Definition Sketch Wordwork Sentence DAY 2 1. Review word Friendly Definition Physical Representation 2. Draw a sketch DAY 1 Use Visuals Introduce the word Friendly Definition Physical Representation Use Cognates Write friendly definition Word List Vocabulary Acquisition 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 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

SUPPORT Class Learning Target Title: 3.2 Properties of Equality & Multi-Step Problems Date: SUPPORT Class Learning Target By the end of the period, I will apply the properties of equality to solve multi-step algebraic problems. I will demonstrate this by completing Four-Square Notes and by solving problems in a pair/group activity.

Home Work 1-2-3: 1) Class 4-Square Notes Put In Binder? 2) Section 3.2 Pg. 135-137 3) Section ______ TxtBk. Prob. #9-17 Odd,39-43 Notes Copied on blank sheet Solved and Put in Binder? of paper in Binder? Table of Contents Date Description Date Due

Ticket OUT. A skateboarding park charges $7 per session to skate and $4 per session to rent safety equipment. Jared rents safety equipment every time he skates. The total cost C for Jared to attend N sessions is given by the equation C = 4N + 7N. Last year Jared spent a total of $99 at the park. How many sessions did Jared attend last year? Turn to your partner and share your answer. Please use correct answer. Partner B, please share what Partner A told you.

Ticket OUT. A skateboarding park charges $7 per session to skate and $4 per session to rent safety equipment. Jared rents safety equipment every time he skates. The total cost C for Jared to attend N sessions is given by the equation C = 4N + 7N. Last year Jared spent a total of $99 at the park. How many sessions did Jared attend last year? ANSWER 9 sessions Turn to your partner and share your answer. Please use correct answer. Partner B, please share what Partner A told you.