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5 Minute Check Complete in your notes 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.
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Complete in your notes. 1. 424 kilometers in 8 hours
5 Minute Check Complete in your notes kilometers in 8 hours
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Complete in your notes. 1. 424 kilometers in 8 hours
5 Minute Check Complete in your notes kilometers in 8 hours 424 ๐๐ 8 โ๐๐ = ๐ฅ ๐๐ 1 โ๐ 424 x 1 รท 8 = 53 53 ๐ ๐ก๐ข๐๐๐๐ก๐ 1 โ๐
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Complete in your notes. 2. $60 for 12 months
5 Minute Check Complete in your notes. 2. $60 for 12 months
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Complete in your notes. 2. $60 for 12 months
5 Minute Check Complete in your notes. 2. $60 for 12 months $60 12 ๐๐๐๐กโ๐ = $ ๐ฅ 1 ๐๐๐๐กโ 60 x 1 รท 12 = 5 $ 5 1 ๐๐๐๐กโ
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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?
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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 ยท 8; 2 ยท 8; 24;16
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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
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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.
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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. $ โ๐๐ข๐๐ = $ ๐ฅ 1 โ๐ 234 x 1 รท 24 = $9.75 $9.75 x 10 = $97.50
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Monday, Dec 8 Chapter 6.2 Review
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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?
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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 students
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Chapter 6.2 Review 2. The formula C = (F โ 32) can be used to convert a temperature from degrees Fahrenheit to degrees Celsius. What is as a decimal?
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Chapter 6.2 Review 2. The formula C = (F โ 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
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Chapter 6.2 Review 3. Sanfordโs 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?
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Chapter 6.2 Review 3. Sanfordโs 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% = =
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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?
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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%
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Chapter 6.2 Review 5. The graph shows the elements found in Earthโs crust. What fraction of Earthโs crust is silicon?
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Chapter 6.2 Review 5. The graph shows the elements found in Earthโs crust. What fraction of Earthโs crust is silicon? 28% = =
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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?
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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 hrs 68 miles = ? miles 68 x 6 รท 1 = 408 miles
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Chapter 6.2 Review 7.Carlita planted 4 flowers in 9 minutes. About how many flowers can Carlita plant in 36 minutes?
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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 รท 9 = 16 flowers
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Chapter 6.2 Review 8. What is the ratio of people to buses?
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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 bus 150 people = 25 people 1:25
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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 people 6 buses = bus 25:1
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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?
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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
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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?
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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
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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 โ 27 sf = 18sf
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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?
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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 $ x $ x $1.50 = $ $ $1.50 = $45.20 $ $1.74 26 students = 1 student
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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?
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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
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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 of Model B. Part C Which model has the greater fraction of shaded area? Explain your answer. A. B.
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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.
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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
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Chapter 6.2 Review is 35% of what number?
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Chapter 6.2 Review is 35% of what number? = ? = ? 20 ยท 14 รท 7 = 40
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Chapter 6.2 Review Agenda Notes Dec 8 In-Class assignment Raise hand when complete Homeworkโ Homework Practice CH 6.2 Review Due Tuesday, December 9 Semester Exam Thursday, Dec 18
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