4e.) the amount he - wordpress.com...apr 07, 2018  · jamila, has three times as many stamps as...

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1 April 16, 2018 Homework 8.1B Name_______________________ #112 Period_____ #13. Let h represent the number of hours Ella spent on homework last week. *1.) Jack spent half as much time on his homework as Ella had on hers. Write an expression for the number of hours he spent. 2.) Describe a situation that the expression 2h + 1 might represent. 3.) Write another algebraic expression containing the variable h. Describe a situation that your expression might represent. 4.) Malik rides the city bus to school and back each weekday. The bus fare (cost or fee) is f cents each way. He starts each week with $5 for the bus fare. Write an expression for each of the following situations. Be careful the variable is in cents but the amount he has is in dollars. *4a.) the amount, in cents, Malik spends on bus fare in one day 4b.) the amount he has left when he gets home on Monday 4c.) the total bus fare he has spent by lunch time on Thursday (Not the amount he has left.) *4d.) the amount of bus fare he spends each week (Not the amount he has left.) 4e.) the amount he has left at the end of the week *5a.) Keshon has s stamps in his collection. Keshon's older sister, Jamila, has three times as many stamps as Keshon. Write an expression for the number of stamps she has. *5b.) Jamila decides to give Keshon 13 of her stamps. How many stamps will she have left? *5c.) After she gives him 13 stamps, how many will Keshon have? I can substitute a number in for a variable and solve the expression. 7.2.3.2 I can turn a word problem into an expression, equation, or inequality and solve for a variable. 7.2.2.4 6.) Franklin, a golden retriever, weighs p pounds. Write expressions for the weight of each dog in pounds. Each expression should include the variable p. *6a.) Tatu, a pug, weighs 49 pounds less than Franklin. 6b.) Mia, a Chihuahua, weighs 1 / 17 as much as Franklin. *6c.) Lucy, a Great Dane, weighs twice as much as Franklin, minus 15 pounds. *6d.) Franklin weighs 68 pounds. How much do the other dogs weigh? *Tatu:_______ Mia:_______ *Lucy:_______

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Page 1: 4e.) the amount he - WordPress.com...Apr 07, 2018  · Jamila, has three times as many stamps as Keshon. Write an expression for the number of stamps she has. *5b.) Jamila decides

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April 16, 2018

Homework 8.1B       Name_______________________#1­12 Period_____

#1­3.  Let h  represent the number of hours Ella spent on homework last week.*1.)  Jack spent half as much time on his homework as Ella had on hers.  Write an expression for the number of hours he spent.

2.)  Describe a situation that the expression 2h + 1 might represent.

3.)  Write another algebraic expression containing the variable h. Describe a situation that your expression might represent.

4.)  Malik rides the city bus to school and back each weekday.  The bus fare (cost or fee) is f cents each way.  He starts each week with $5 for the bus fare.  Write an expression for each of the following situations.  Be careful the variable is in cents but the amount he has is in dollars.

*4a.)  the amount, in cents, Malik spends on bus fare in one day

4b.)  the amount he has left when he gets home on Monday

4c.)  the total bus fare he has spent by lunch time on Thursday (Not the amount he has left.)

*4d.)  the amount of bus fare he spends each week  (Not the amount he has left.)

4e.)  the amount he has left at the end of the week

*5a.) Keshon has s stamps in his collection.  Keshon's older sister,Jamila, has three times as many stamps as Keshon.  Write an expression for the number of stamps she has.

*5b.)  Jamila decides to give Keshon 13 of her stamps.  How many stamps will she have left?

*5c.)  After she gives him 13 stamps, how many will Keshon have?

I can substitute a number in for a variable and solve the expression.            7.2.3.2I can turn a word problem into an expression, equation, or inequality and solve for a variable.        7.2.2.4

6.)  Franklin, a golden retriever, weighs p pounds.  Write expressions for the weight of each dog in pounds.  Each expression should include the variable p.    *6a.)  Tatu, a pug, weighs 49 pounds less than Franklin.

         6b.)  Mia, a Chihuahua, weighs 1/17 as  much as Franklin.

           *6c.)  Lucy, a Great Dane, weighs twice as much as                      Franklin, minus 15 pounds.*6d.)  Franklin weighs 68 pounds.  How much do the other dogs weigh?

*Tatu:_______Mia:_______ *Lucy:_______  

Page 2: 4e.) the amount he - WordPress.com...Apr 07, 2018  · Jamila, has three times as many stamps as Keshon. Write an expression for the number of stamps she has. *5b.) Jamila decides

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April 16, 2018

http://www.virtualnerd.com/algebra­1/algebra­foundations/simple­expression­to­words­translation.php

Chapter 511.)  Three teachers were playing a game. Sarah had a probability of winning of 4/9. Teresa had a probability of  winning of  3/9.Wendy had a probability of winning of  2/9.

*11a.)  Fill in the table.

*11b.)  How could you change the points of the game to make it fair?Sarah = ______ points        Teresa = ______ points  Wendy = ______ points

12.) Matt has 5 cards numbered 2, 3, 4, 5, 6.  He will draw one card at random, record it before replacing it.  Then he will draw and record the second card.  

*12a.) Fill in the outcome table.

*12b.)  What is the probability that he will pick the same card both times?  12b.)______

*12c.)  What is the probability that both cards will be even numbers       12c.)______ (divisible by 2)?

12d.)  What is the probability that his two cards will make a sum of 10?         12d.)______

Chapter 4Circle all the sets to which the number belongs.  *8.)   ­14        natural     whole      integer      rational      irrational*9.)  6.123456789101112...    natural     whole      integer      rational      irrational

*10.)  4/5                               natural     whole      integer      rational      irrational

http://www.virtualnerd.com/algebra­1/algebra­foundations/single­variable­phrase­translation­to­math.php

http://www.math­play.com/Algebraic­Expressions­Millionaire/algebraic­expressions­millionaire.html

https://sites.google.com/a/bhmschools.org/bcms­7th­grade­math/home

ReviewChapter 2*7.)  What is the balance on a $6400 loan compounded annually at 5% over 8 years?

B = p(1 + r)n

2  3    4  5    62  

3    45    6