5 Minute Check Complete in your notes. 1. 424 kilometers in 8 hours as a unit rate. 2. $60 for 12 months as a unit rate. 3. You have 40 cards you want to divide into two groups so the ratio is 3:2. How many is in each group? 4. After working for 24 hours, Zoe made $234. After working for 40 hours, Zoe made $390. Predict how much she would make after 10 hours of work.

Complete in your notes. 1. 424 kilometers in 8 hours 5 Minute Check Complete in your notes. 1. 424 kilometers in 8 hours

Complete in your notes. 1. 424 kilometers in 8 hours 5 Minute Check Complete in your notes. 1. 424 kilometers in 8 hours 424 𝑘𝑚 8 ℎ𝑟𝑠 = 𝑥 𝑘𝑚 1 ℎ𝑟 424 x 1 ÷ 8 = 53 53 𝑠𝑡𝑢𝑑𝑒𝑛𝑡𝑠 1 ℎ𝑟

Complete in your notes. 2. $60 for 12 months 5 Minute Check Complete in your notes. 2. $60 for 12 months

Complete in your notes. 2. $60 for 12 months 5 Minute Check Complete in your notes. 2. $60 for 12 months $60 12 𝑚𝑜𝑛𝑡ℎ𝑠 = $ 𝑥 1 𝑚𝑜𝑛𝑡ℎ 60 x 1 ÷ 12 = 5 $ 5 1 𝑚𝑜𝑛𝑡ℎ

5 Minute Check Complete in your notes. 3. You have 40 cards you want to divide into two groups so the ratio is 3:2. How many is in each group?

5 Minute Check Complete in your notes. 3. You have 40 cards you want to divide into two groups so the ratio is 3:2. How many is in each group? Method 1 3x + 2x = 40 ; x is the number of cards in each group. 5x = 40 x = 8; groups are 3 · 8; 2 · 8; 24;16

5 Minute Check Complete in your notes. 3. You have 40 cards you want to divide into two groups so the ratio is 3:2. How many is in each group? Method 2 40 cards 3 : 2 5 section = 8 per section; 24:16

5 Minute Check Complete in your notes. 4. After working for 24 hours, Zoe made $234. After working for 40 hours, Zoe made $390. Predict how much she would make after 10 hours of work.

5 Minute Check Complete in your notes. 4. After working for 24 hours, Zoe made $234. After working for 40 hours, Zoe made $390. Predict how much she would make after 10 hours of work. $234 24 ℎ𝑜𝑢𝑟𝑠 = $ 𝑥 1 ℎ𝑟 234 x 1 ÷ 24 = $9.75 $9.75 x 10 = $97.50

Monday, Dec 8 Chapter 6.2 Review

Chapter 6.2 Review 1. At Medina Middle School, 2% of the students ride bikes to school. If 950 students attend Medina Middle School, how many students ride a bike to school?

Chapter 6.2 Review 1. At Medina Middle School, 2% of the students ride bikes to school. If 950 students attend Medina Middle School, how many students ride a bike to school? 2% of 950 is 950 x.02 19.00 students

Chapter 6.2 Review 2. The formula C = (F – 32) can be used to convert a temperature from degrees Fahrenheit to degrees Celsius. What is as a decimal?

Chapter 6.2 Review 2. The formula C = (F – 32) can be used to convert a temperature from degrees Fahrenheit to degrees Celsius. What is as a decimal? .55 9)5.00 -45 50 0.5

Chapter 6.2 Review 3. Sanford’s Shoe Store received a shipment of shoes for its newest location. The manager determined that 35% of the shoes were athletic shoes. What fraction of the shoes were athletic shoes?

Chapter 6.2 Review 3. Sanford’s Shoe Store received a shipment of shoes for its newest location. The manager determined that 35% of the shoes were athletic shoes. What fraction of the shoes were athletic shoes? 35% = =

Chapter 6.2 Review 4. Mark got 18 out of 25 questions correct on his science test. What percent of the questions did he get correct?

Chapter 6.2 Review 4. GRIDDED RESPONSE Mark got 18 out of 25 questions correct on his science test. What percent of the questions did he get correct? = 72 100 = 72%

Chapter 6.2 Review 5. The graph shows the elements found in Earth’s crust. What fraction of Earth’s crust is silicon?

Chapter 6.2 Review 5. The graph shows the elements found in Earth’s crust. What fraction of Earth’s crust is silicon? 28% = =

Chapter 6.2 Review 6. The fastest fish in the world is the sailfish. If a sailfish could maintain its speed, as shown in the table, how many miles could the sailfish travel in 6 hours?

Chapter 6.2 Review 1 hr 6 hrs 68 miles = ? miles 6. The fastest fish in the world is the sailfish. If a sailfish could maintain its speed, as shown in the table, how many miles could the sailfish travel in 6 hours? 1 hr 6 hrs 68 miles = ? miles 68 x 6 ÷ 1 = 408 miles

Chapter 6.2 Review 7.Carlita planted 4 flowers in 9 minutes. About how many flowers can Carlita plant in 36 minutes?

Chapter 6.2 Review 4 flowers ? flowers 9 minutes = 36 minutes 7.Carlita planted 4 flowers in 9 minutes. About how many flowers can Carlita plant in 36 minutes? 4 flowers ? flowers 9 minutes = 36 minutes 4 x 36 ÷ 9 = 16 flowers

Chapter 6.2 Review 8. What is the ratio of people to buses?

Chapter 6.2 Review 6 buses 1 bus 150 people = 25 people 1:25 8. What is the ratio of people to buses? 6 buses 1 bus 150 people = 25 people 1:25

Chapter 6.2 Review 150 people 25 people 6 buses = 1 bus 25:1 8. What is the ratio of people to buses? 150 people 25 people 6 buses = 1 bus 25:1

Chapter 6.2 Review 9. A school population was predicted to increase by 50 students a year for the next 10 years. If the current population is 700 students, what will be the enrollment after 10 years?

Chapter 6.2 Review 9. A school population was predicted to increase by 50 students a year for the next 10 years. If the current population is 700 students, what will be the enrollment after 10 years? 700 students + 50 a year x 10 years = 1200 students

Chapter 6.2 Review 10. Pam is painting a total of 45 square feet in her bedroom. If she has painted 60% so far, how many square feet of the bedroom does Pam still need to paint?

Chapter 6.2 Review 10. Pam is painting a total of 45 square feet in her bedroom. If she has painted 60% so far, how many square feet of the bedroom does Pam still need to paint? 60% of 45 = .60 x 45 = 27 sf

Chapter 6.2 Review 10. Pam is painting a total of 45 square feet in her bedroom. If she has painted 60% so far, how many square feet of the bedroom does Pam still need to paint? 40% of 45 = .40 x 45 = 18 sf Or 45 sf – 27 sf = 18sf

Chapter 6.2 Review 11. A class of 26 students ordered the items shown in the table. If the class agreed to split the cost evenly, how much will each student pay?

Chapter 6.2 Review 11. A class of 26 students ordered the items shown in the table. If the class agreed to split the cost evenly, how much will each student pay? 27 x $1.25 + 5 x $1.99 + 1 x $1.50 = $33.75 + $9.95 + $1.50 = $45.20 $45.20 $1.74 26 students = 1 student

Chapter 6.2 Review 12. SHORT RESPONSE Refer to the table below. If the Williams family has a monthly income of $3,000, how much do they spend on clothing and entertainment?

Chapter 6.2 Review 12% of $3,000 = .12 x 3000 = $360 12. SHORT RESPONSE Refer to the table below. If the Williams family has a monthly income of $3,000, how much do they spend on clothing and entertainment? 12% of $3,000 = .12 x 3000 = $360

Chapter 6.2 Review 13. EXTENDED RESPONSE Copy the models below. Both models have the same area. Part A Shade 0.25 of Model A. Part B Shade 1 3 of Model B. Part C Which model has the greater fraction of shaded area? Explain your answer. A. B.

Chapter 6.2 Review 13. EXTENDED RESPONSE Copy the models below. Both models have the same area. Model A Model B Part C Which model has the greater fraction of shaded area? Explain your answer.

Chapter 6.2 Review 13. EXTENDED RESPONSE Copy the models below. Both models have the same area. Model B has a greater fraction shaded. Proof: = .33 > .25

Chapter 6.2 Review 14. 14 is 35% of what number?

Chapter 6.2 Review 14. 14 is 35% of what number? 35 14 100 = ? 7 14 20 = ? 20 · 14 ÷ 7 = 40

Chapter 6.2 Review Agenda Notes Dec 8 In-Class assignment Raise hand when complete Homework– Homework Practice CH 6.2 Review Due Tuesday, December 9 Semester Exam Thursday, Dec 18