Unit 2: Ratios and Proportions
Friday: September 19
Wednesday/Thursday: Sept. 17-18
Stage 3 – Learning Plan: Unit 1: August 25 – September 5
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
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.
Monday: September 29
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.
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.