Ratios and Proportional Relationships Chapter 1 Unit Rates

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Ratios and Proportional Relationships Chapter 1

Ratios and Proportional Relationships Chapter 1

Unit Rates and Complex Fractions Convert Unit Rates Proportional and Nonproportional Relationships Solving Proportional

Unit Rates and Complex Fractions Convert Unit Rates Proportional and Nonproportional Relationships Solving Proportional Relationships Final Jeopardy Constant Rate of Change Slope and Direct Variation

Unit Rates Category 1 and Complex Fractions Find the Unit Rate. Round to the

Unit Rates Category 1 and Complex Fractions Find the Unit Rate. Round to the nearest hundredth if necessary. 88 students for 4 class 1 min. 22 students per class GAME BOARD

Unit Rates and Complex Fractions Find the Unit Rate. Round to the nearest hundredth

Unit Rates and Complex Fractions Find the Unit Rate. Round to the nearest hundredth if necessary. 549 cars on 9 acres 1 min. 61 cars per acre GAME BOARD

Unit Rates Category 1 and Complex Fractions Simplify 1 min. GAME BOARD

Unit Rates Category 1 and Complex Fractions Simplify 1 min. GAME BOARD

Unit Rates Category 1 and Complex Fractions Simplify 1 min. 27 GAME BOARD

Unit Rates Category 1 and Complex Fractions Simplify 1 min. 27 GAME BOARD

Unit Rates Category 1 and Complex Fractions Danny can jog miles in hour. Find

Unit Rates Category 1 and Complex Fractions Danny can jog miles in hour. Find his average speed in miles per 2 min. hour. mph GAME BOARD

Convert Unit Rates Convert the rate. Round to the nearest hundredth if necessary. 110

Convert Unit Rates Convert the rate. Round to the nearest hundredth if necessary. 110 mi/h = _____ mi/day 1 min. 30 sec. 2, 640 mi/day GAME BOARD

Convert Unit Rates Convert the rate. Round to the nearest hundredth if necessary. 22

Convert Unit Rates Convert the rate. Round to the nearest hundredth if necessary. 22 lb/day ≈ _____ oz/h 1 min. 30 sec. 14. 7 oz/h GAME BOARD

Convert Unit Rates 1 min. 30 sec. Convert the rate. Round to the nearest

Convert Unit Rates 1 min. 30 sec. Convert the rate. Round to the nearest hundredth if necessary. 720 pt/h ≈ _____ qt/min 6 qt/min GAME BOARD

Convert Unit Rates A pool is being drained at a rate of 120 gallons

Convert Unit Rates A pool is being drained at a rate of 120 gallons per minute. What is this rate in quarts per hour? 2 min. 28, 800 qt/h GAME BOARD

Convert Unit Rates The Green family drinks 2 quarts of milk per day. How

Convert Unit Rates The Green family drinks 2 quarts of milk per day. How many gallons of milk do they drink in a week? 2 min. 3. 5 gal/wk GAME BOARD

Proportional and Nonproportional Relationships Proportional or Nonproportional? Number of Hours Total Amount Earned 1

Proportional and Nonproportional Relationships Proportional or Nonproportional? Number of Hours Total Amount Earned 1 2 3 4 $16 $32 $48 $64 45 sec. Proportional GAME BOARD

Proportional and Nonproportional Relationships Proportional or Nonproportional? Number of Hours Songs played 1 2

Proportional and Nonproportional Relationships Proportional or Nonproportional? Number of Hours Songs played 1 2 3 4 21 45 88 155 45 sec. Nonproportional GAME BOARD

Chips Proportional or Nonproportional? Cost ($) Proportional and Nonproportional Relationships 30 sec. Bags of

Chips Proportional or Nonproportional? Cost ($) Proportional and Nonproportional Relationships 30 sec. Bags of Chips Proportional GAME BOARD

Proportional and Nonproportional Relationships 1 min. The fastest mammal on earth, a cheetah, runs

Proportional and Nonproportional Relationships 1 min. The fastest mammal on earth, a cheetah, runs at a rate of 75 miles per hour. Is the distance a cheetah runs proportional to the number of hours it runs? Yes GAME BOARD

Proportional and Nonproportional Relationships A math club has 5 members for every team, with

Proportional and Nonproportional Relationships A math club has 5 members for every team, with the exception of four teams that have 7 members each. Is the number of players proportional to the number of 2 min. teams? No GAME BOARD

Solving Proportional Relationships Solve. 1 min. a=5 GAME BOARD

Solving Proportional Relationships Solve. 1 min. a=5 GAME BOARD

Solving Proportional Relationships Solve. 1 min. y = 30 GAME BOARD

Solving Proportional Relationships Solve. 1 min. y = 30 GAME BOARD

Solving Proportional Relationships Solve. 1 min. x=7 GAME BOARD

Solving Proportional Relationships Solve. 1 min. x=7 GAME BOARD

Solving Proportional Relationships About 18 out of 26 homes have a computer. On a

Solving Proportional Relationships About 18 out of 26 homes have a computer. On a street with 65 homes, how many would you expect 1 min. 30 sec. to have a computer? 45 homes GAME BOARD

Solving Proportional Relationships A grading machine can grade 32 multiplechoice tests in 1 minute.

Solving Proportional Relationships A grading machine can grade 32 multiplechoice tests in 1 minute. How long will it take the machine to grade 200 tests? 2 min. 6. 25 min. GAME BOARD

Constant Rate of Change 1 min. Find the Constant Rate of Change Time Temperature

Constant Rate of Change 1 min. Find the Constant Rate of Change Time Temperature (°F) 1: 00 72 2: 00 74 3: 00 76 4: 00 78 2 °F per hour GAME BOARD

Constant Rate of Change 1 min. Find the Constant Rate of Change Time Spent

Constant Rate of Change 1 min. Find the Constant Rate of Change Time Spent Working (h) Money Earned 1 15 3 35 5 55 7 75 $10 per hour GAME BOARD

Constant Rate of Change Find the Constant Rate of Change 1 min. -5 °F

Constant Rate of Change Find the Constant Rate of Change 1 min. -5 °F per hour GAME BOARD

Constant Rate of Change 2 min. Amy is depositing money into a bank account.

Constant Rate of Change 2 min. Amy is depositing money into a bank account. After 3 months there is $135 in the account. After 6 months, there is $270 in the account. Find the constant rate of change of the account. Increasing by $45 per month GAME BOARD

Constant Rate of Change At 1 P. M. , the level of the water

Constant Rate of Change At 1 P. M. , the level of the water in the pool was 12 feet. At 5 P. M. , the level of water was 4 feet. Find the 2 min. constant rate of change of the water. Decreasing 2 feet per hour GAME BOARD

Slope and Direct Variation 1 min. GAME BOARD The line represents the length and

Slope and Direct Variation 1 min. GAME BOARD The line represents the length and height of a skateboard ramp. Find the slope of the ramp.

Slope and Direct Variation 45 sec. Use the table to find the slope. Explain

Slope and Direct Variation 45 sec. Use the table to find the slope. Explain what the slope represents. Hours 1 2 3 4 Wages ($) 13 26 39 52 13; $13 per hour GAME BOARD

Slope and Direct Variation 1 min. GAME BOARD Use the graph that shows the

Slope and Direct Variation 1 min. GAME BOARD Use the graph that shows the number of laps completed over time. Find the slope of the line.

Slope and Direct Variation Determine whether the linear function is a direct variation. If

Slope and Direct Variation Determine whether the linear function is a direct variation. If so, state the constant of proportionality. Speed, x 20 24 28 32 Distance, y 100 120 140 160 1 min. Yes, 5 GAME BOARD

Slope and Direct Variation 2 min. The number of home theaters a company sells

Slope and Direct Variation 2 min. The number of home theaters a company sells varies directly as the money spent on advertising. . How many home theaters does the company sell for each $500 spent on advertising? 8 GAME BOARD

500 points 2 min. GAME BOARD If y varies directly with x, write an

500 points 2 min. GAME BOARD If y varies directly with x, write an equation for the direct variation. Then find the value. If y = – 4 when x = 10, find y when x = 5