Math 2/9/15. Monday/Tuesday: Bell Work *show work Use notebook paper and create the bell work grid Use notebook paper and create the bell work grid DateWorkAnswer.

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Math 2/9/15

Monday/Tuesday: Bell Work *show work Use notebook paper and create the bell work grid Use notebook paper and create the bell work grid DateWorkAnswer 2/3 2/4 2/5 2/6 * show work- do not just write down an answer F

Agenda 1- bell work 1- bell work 2- Agenda- 2- Agenda- *Quiz on Friday 2/13 over Direct and Inverse Variation *Quiz on Friday 2/13 over Direct and Inverse Variation *Vocabulary Quiz on Monday 2/23 *Vocabulary Quiz on Monday 2/23 3- Vocabulary 3- Vocabulary 4- Objective 4- Objective 5- lesson *Direct and Inverse Variation 5- lesson *Direct and Inverse Variation 6- exit ticket 6- exit ticket

25. 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 SPI Generalize a variety of patterns to a symbolic rule from tables, graphs, or words. SPI Generalize a variety of patterns to a symbolic rule from tables, graphs, or words.

Direct Variation Review You can test for direct variation with equations, tables or graphs. You can test for direct variation with equations, tables or graphs. Equations- 1 step and follows format y=kx Tables- check for 1) directions of columns *must be same direction 2) find constant--divide y by x Graphs- linear through the origin (0, 0)

Inverse Variation Review You can test for inverse variation with equations, tables or graphs. You can test for inverse variation with equations, tables or graphs. Equations- 1 step and follows format y=k/x Tables- check for 1) directions of columns *must be opposite direction 2) find constant--multiply y by x Graphs- 2 non linear lines in opposite quadrants

Lines on Graph can be classified as the following Linear Linear Non linear Non linear Direct variation Direct variation Inverse variation Inverse variation

Exit Ticket Discuss with your partner Discuss with your partner What are 3 differences between inverse and direct variation? What are 3 differences between inverse and direct variation?

Wednesday: Bell Work *show 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 not just write down an answer

Agenda 1- bell work 1- bell work 2- Agenda- 2- Agenda- *Quiz on Friday 2/13 over Direct and Inverse Variation *Quiz on Friday 2/13 over Direct and Inverse Variation *Vocabulary Quiz on Monday 2/23 *Vocabulary Quiz on Monday 2/23 3- Vocabulary 3- Vocabulary 4- Objective 4- Objective 5- lesson *Direct and Inverse Variation 5- lesson *Direct and Inverse Variation 6- exit ticket 6- exit ticket

Vocabulary STUDY YOUR WORDS!!! STUDY YOUR WORDS!!!

Objective SPI Generalize a variety of patterns to a symbolic rule from tables, graphs, or words. SPI Generalize a variety of patterns to a symbolic rule from tables, graphs, or words.

Exit Ticket Discuss with your partner Discuss with your partner What are the 3 ways you can write a direct variation equation? What are the 3 ways you can write a direct variation equation?

Thursday: Bell Work *show work

Agenda 1- bell work 1- bell work 2- Agenda- 2- Agenda- *Quiz on Friday 2/13 over Direct and Inverse Variation *Quiz on Friday 2/13 over Direct and Inverse Variation *Vocabulary Quiz on Monday 2/23 *Vocabulary Quiz on Monday 2/23 3- Vocabulary 3- Vocabulary 4- Objective 4- Objective 5- lesson *Direct and Inverse Variation 5- lesson *Direct and Inverse Variation 6- exit ticket 6- exit ticket

Vocabulary Study your words!!! Study your words!!!

Objective SPI Generalize a variety of patterns to a symbolic rule from tables, graphs, or words. SPI Generalize a variety of patterns to a symbolic rule from tables, graphs, or words.

Need 2 Know CT CT Which one is inversely proportional? Which one is inversely proportional? Show your work for each table. Show your work for each table. CR CR 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 this *you probably will want to create a table to do this *label the axis!! *label the axis!! Intervals do not have to be the same for each axis. Intervals do not have to be the same for each axis. Make sure all data is on the graph Make sure all data is on the graph

Exit Ticket Discuss with your partner Discuss with your partner What are 3 differences between inverse and direct variation? What are 3 differences between inverse and direct variation?

Friday: Bell Work *show 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 ) 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 not just write down an answer

Agenda 1- bell work 1- bell work 2- Agenda- 2- Agenda- *Quiz on Friday 2/13 over Direct and Inverse Variation *Quiz on Friday 2/13 over Direct and Inverse Variation *Vocabulary Quiz on Monday 2/23 *Vocabulary Quiz on Monday 2/23 3- Vocabulary 3- Vocabulary 4- Objective 4- Objective 5- lesson *Direct and Inverse Variation 5- lesson *Direct and Inverse Variation 6- exit ticket 6- exit ticket

Vocabulary Study your words!! Study your words!!

Study your materials and be ready for the test Study your materials and be ready for the test We will begin in 5 minutes We will begin in 5 minutes

Objective SPI Generalize a variety of patterns to a symbolic rule from tables, graphs, or words. SPI Generalize a variety of patterns to a symbolic rule from tables, graphs, or words.

Exit 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?