math 2/9/15. monday/tuesday: bell work *show work use notebook paper and create the bell work grid...
TRANSCRIPT
Math Math
2/9/152/9/15
Monday/Tuesday: Bell Work Monday/Tuesday: Bell Work * *show workshow work
Use notebook Use notebook paper and create paper and create the bell work grid the bell work grid
Date Date WorkWork AnswerAnswer
2/32/3
2/42/4
2/52/5
2/62/6
**show work- do show work- do not just write not just write down an down an answeranswer
F
AgendaAgenda
• 1- bell work1- bell work• 2- Agenda-2- Agenda-
• *Quiz on Friday 2/13 over Direct and Inverse *Quiz on Friday 2/13 over Direct and Inverse VariationVariation
• *Vocabulary Quiz on Monday 2/23*Vocabulary Quiz on Monday 2/23• 3- Vocabulary3- Vocabulary• 4- Objective 4- Objective • 5- lesson *Direct and Inverse Variation5- lesson *Direct and Inverse Variation• 6- exit ticket6- exit ticket
25. Algebraic Equation25. Algebraic Equation
What does this word mean to you?
This word actually means…..math sentence that shows two equivalent expressions using variables and numbers.
Examples… Explain how you would use this word in math.
Objective Objective
SPI 0706.1.2 Generalize a variety of SPI 0706.1.2 Generalize a variety of patterns to a symbolic rule from patterns to a symbolic rule from tables, graphs, or words.tables, graphs, or words.
Direct Variation ReviewDirect Variation Review
You can test for direct variation with equations, You can test for direct variation with equations, tables or graphs.tables or graphs.
Equations-Equations- 1 step and follows format y=kx 1 step and follows format y=kx
Tables-Tables- check for 1) directions of columns *must check for 1) directions of columns *must be same direction 2) find constant--divide y by x be same direction 2) find constant--divide y by x
Graphs-Graphs- linear through the origin (0, 0) linear through the origin (0, 0)
Inverse Variation ReviewInverse Variation Review
You can test for inverse variation with You can test for inverse variation with equations, tables or graphs.equations, tables or graphs.
Equations-Equations- 1 step and follows format y=k/x 1 step and follows format y=k/x
Tables-Tables- check for 1) directions of columns check for 1) directions of columns *must be opposite direction 2) find constant--*must be opposite direction 2) find constant--multiply y by x multiply y by x
Graphs-Graphs- 2 non linear lines in opposite quadrants 2 non linear lines in opposite quadrants
Lines on Graph can be Lines on Graph can be classified as the followingclassified as the following
LinearLinear
Non linearNon linear
Direct variationDirect variation
Inverse variation Inverse variation
Exit TicketExit Ticket
Discuss with your partner Discuss with your partner
What are 3 differences between inverse and What are 3 differences between inverse and direct variation?direct variation?
Wednesday: Bell Work Wednesday: Bell Work * *show workshow work
1) The Titans started their drive at their own 30 yard line and lost 5 yards on the play. Which integer best represents the change in yardage for the Titans?
A -5 B -35 C 5 D 35 2) The Titans started their drive at the other team’s 40
yard line and gained 10 yards on the play. Which integer best represents the change in yardage for the Titans?
A -10 B -50 C 10 D 50
**show work- do show work- do not just write not just write down an down an answeranswer
AgendaAgenda
• 1- bell work1- bell work• 2- Agenda-2- Agenda-
• *Quiz on Friday 2/13 over Direct and Inverse *Quiz on Friday 2/13 over Direct and Inverse VariationVariation
• *Vocabulary Quiz on Monday 2/23*Vocabulary Quiz on Monday 2/23• 3- Vocabulary3- Vocabulary• 4- Objective 4- Objective • 5- lesson *Direct and Inverse Variation5- lesson *Direct and Inverse Variation• 6- exit ticket6- exit ticket
Vocabulary Vocabulary
STUDY YOUR WORDS!!! STUDY YOUR WORDS!!!
Objective Objective
SPI 0706.1.2 Generalize a variety of SPI 0706.1.2 Generalize a variety of patterns to a symbolic rule from patterns to a symbolic rule from tables, graphs, or words.tables, graphs, or words.
Exit TicketExit Ticket
Discuss with your partner Discuss with your partner
What are the 3 ways you can write a direct What are the 3 ways you can write a direct variation equation? variation equation?
Thursday: Bell Work Thursday: Bell Work * *show workshow work
AgendaAgenda
• 1- bell work1- bell work• 2- Agenda-2- Agenda-
• *Quiz on Friday 2/13 over Direct and Inverse *Quiz on Friday 2/13 over Direct and Inverse VariationVariation
• *Vocabulary Quiz on Monday 2/23*Vocabulary Quiz on Monday 2/23• 3- Vocabulary3- Vocabulary• 4- Objective 4- Objective • 5- lesson *Direct and Inverse Variation5- lesson *Direct and Inverse Variation• 6- exit ticket6- exit ticket
VocabularyVocabulary
Study your words!!! Study your words!!!
Objective Objective
SPI 0706.1.2 Generalize a variety of SPI 0706.1.2 Generalize a variety of patterns to a symbolic rule from patterns to a symbolic rule from tables, graphs, or words.tables, graphs, or words.
Need 2 KnowNeed 2 Know CTCT
Which one is inversely proportional?Which one is inversely proportional? Show your work for each table.Show your work for each table.
CRCR A) What is the rate? Is it constant?A) What is the rate? Is it constant? Graph the relationship Graph the relationship
*you probably will want to create a table to do *you probably will want to create a table to do thisthis
*label the axis!!*label the axis!! Intervals do not have to be the same for each Intervals do not have to be the same for each
axis. axis. Make sure all data is on the graphMake sure all data is on the graph
Exit TicketExit Ticket
Discuss with your partner Discuss with your partner
What are 3 differences between inverse and What are 3 differences between inverse and direct variation?direct variation?
Friday: Bell Work Friday: Bell Work * *show workshow work
Mrs. Bryant asked her students if they would prefer to have a pizza party or an ice cream party at the end of the year. She found that 50% of the students prefer a pizza party, 40% prefer an ice cream party, and the rest have no preference. Use this information to answer questions 1-4.
1) What is the ratio of students who have no preference to the students who prefer to have a pizza party?
F 1:5 G 1:4 H 4:1 J 5:1
**show work- do show work- do not just write not just write down an down an answeranswer
AgendaAgenda
• 1- bell work1- bell work• 2- Agenda-2- Agenda-
• *Quiz on Friday 2/13 over Direct and Inverse *Quiz on Friday 2/13 over Direct and Inverse VariationVariation
• *Vocabulary Quiz on Monday 2/23*Vocabulary Quiz on Monday 2/23• 3- Vocabulary3- Vocabulary• 4- Objective 4- Objective • 5- lesson *Direct and Inverse Variation5- lesson *Direct and Inverse Variation• 6- exit ticket6- exit ticket
Vocabulary Vocabulary
Study your words!! Study your words!!
Study your materials and be ready Study your materials and be ready for the testfor the test
We will begin in 5 minutes We will begin in 5 minutes
Objective Objective
SPI 0706.1.2 Generalize a variety of SPI 0706.1.2 Generalize a variety of patterns to a symbolic rule from patterns to a symbolic rule from tables, graphs, or words.tables, graphs, or words.
Exit TicketExit Ticket
Discuss with your partner Discuss with your partner
What skills did you need for the test?What skills did you need for the test?