**Unit 3: Ratios and Proportions**

**Stage 3 – Learning Plan: Unit 1: September 17 – September 30**

Wednesday/Thursday: Sept. 17-18 / Objective: SWBAT write ratios and proportions to be able to solve real world applications.

TEKS: A.3A, A.4A, A.7B, A.7C

Activities: Warm Up: Solve a multi-step equation using combining like terms.

Assessment: Go over Test # 2. Students will analyze data for Test #2.

Lesson Notes 3.5: Discuss how to write a ratio and set up a proportion. Do examples p. 162 – 164. Emphasize real life situations use proportions and ratios. Demonstrate how to solve a proportion.

Guided Practice: Students work on p. 162 - 163 # 1 – 5 with a partner. Teacher circulates as needed.

Independent Practice: p. 165 # 3 – 22

Lesson Notes: 3.5: Show examples of how to solve proportions with algebraic expressions included.

Independent Practice p. 166 # 31 – 42.

Materials: textbook, notes spiral

Follow Up/HW: p. 165 - 166 # 3 - 42

Friday: September 19 / Objective: SWBAT solve proportions using cross products.

TEKS: A.3A, A.4A

Activities: Warm Up: Solve a multi-step equation using combining like terms.

Assessment: Go over Test # 2. Students will analyze data for Test #2.

Lesson Notes 3.5: Discuss how to set up proportions and how to solve proportions using cross products. Do examples on page 168 – 170. Discuss how real life examples such as scale drawings and scale models use proportions and ratios. Demonstrate how to solve a proportion.

Guided Practice: Students work on p. 169 # 1 & 4 with a partner. Teacher circulates as needed.

Independent Practice: p. 171 # 3 – 18

Lesson Notes: 3.5: Show example 2 on page 169. Go over how to solve more complex proportions that have expressions in the proportions.

Guided Practice p. 169 # 2 & 3

Independent Practice p. 171 # 19 – 30

Assessment: exit ticket: Solving a proportion.

Materials: textbook, notes spiral

Follow Up/HW: p. 171 # 3 - 30

Monday: September 22 / Objective: SWBAT solve proportions using cross products.

Activities: Warm Up: Solve a proportions using cross products.

Go Over p. 171 # 3 – 30

Notes Lesson 3.6. Demonstrate examples with real life examples using ratios and proportions.

Guided practice: Students practice word problems and setting up proportions and solving the proportions.

Independent Practice: p. 172 # 33 – 42.

Assessment: exit ticket

Materials: notes spiral, textbook

Follow Up/HW: p. 172 # 33 – 42.

Tuesday Sept. 23 / Objective: SWBAT add, subtract, multiply, and divide integers.

Skill Workshop

Activities: Warm Up: Solve proportions with algebraic expressions.

Notes: Skills Workshop: Show students how to add, subtract multiply, and divide intergers. Review rules and use the number line to help.

Independent Practice: Integers Handout.

Assessment:exit ticket

Materials: notes spiral

Follow Up/HW: Finish Integer Handout

**Stage 3 – Learning Plan: Unit 3: September 24 – September 30**

Wed/Thurs: Sept. 24 - 25 / Objective: SWBAT solve percent problems.

TEKS: A.3A, A.4A

Activities: Warm Up: Solve proportions with algebraic expressions.

Notes: Section 3.7: Show how to set up percent problems using a proportions. Do examples # 1 – 4 p. 176 – 178.

Guided Practice: Students work on guided practice from p. 176 – 177 # 1 - 6 with a partner. Teacher circulates as needed.

Independent Practice: p. 179 # 3 – 18

Quiz over solving proportions

Assessment: Exit Ticket

Materials: textbook, notes spiral

Follow Up/HW: Study review sheet. Test Tomorrow.

Friday: Sept 26 / Objective: SWBAT set up and solve percent problems.

Activities: Warm Up: Solve percent problems.

Notes: Show example 5 on page 178.

Guided Practice: Do the guided practice on p. 178 # 7 – 9.

Assessment: Exit Ticket

Materials: textbook, notes spiral

Follow Up/HW: p. 179 – 180 # 22 – 39.

Monday: September 29 / Objective: SWBAT set up and solve proportions and apply to the real world applications.

Activities: Students will work in groups to solve and set up proportions and to solve real world applications related to proportions.

Materials: review sheet

Follow Up/HW: Finish review sheet and study for Test tomorrow.

Tuesday: Sept. 30 / Objective: Students will show mastery over setting up and solving proportions and applying proportions to real world applications.

Activities:

Warm Up: Go over questions from review sheet.

Assessment: Students take Test over Unit 3: Ratios and Proportions.