Math Bellwork Problems for Quarter 2
Solve various math problems independently covering topics like rate of change, slope, equations, and real-world scenarios related to calculations. Practice exercises include finding slopes, predicting outcomes from graphs, and creating equations from given data. Utilize your notebooks effectively to complete the Bellwork tasks.
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2ndQuarter 2018-2019 Bellwork
If you have a new notebook for Quarter 2, please skip 2 pages for your TOC, then complete the Bellwork on page 1. If not, use your Quarter 1 Notebook. 1. Find the rate of change for the table. 2. Use the graph to predict how many miles will be traveled after 13 hours. Math 7 BW 10-17
Honors BW 10-17 If you have a new notebook for Quarter 2, please skip 2 pages for your TOC, then complete the Bellwork on page 1. If not, please complete the Bellwork on a new, unused piece of paper from your quarter 1 notebook. Copy, solve each question independently. 1. Write an equation to represent the situation. Polly gets a $60 fee to deliver packages, he also earns $5 per package successfully delivered. 2. Find the slope of the following points: (1, 3.5) and (2,7). 3. The equation y=5.5x represents the number of miles (y) Brandon ran for (x) number of days. If he has run for 4 days, how many miles has he ran?
Math 7 BW 10-18 Copy, Solve each problem independently. Make a new entry in your table of contents. 1. Find the slope of the graph. 2. Find the constant rate of change for the table. Temperature ( F) Number of People on Beach 70 78 86 94 24 40 56 72
Copy, Solve each problem independently. Make a new entry in your table of contents. 1. Write an equation from the graph. (Use c for cost, n for songs) 2. Use your equation to predict how much money 17 songs will cost to download. 3. Write an equation to represent the table. Honors BW 10-18
BW Math 7 10-19 Please complete page 80 #16 silently and independently. You don t need to create a new table of contents entry. Add to your table of contents Chapter 1 Test . I will be passing this back. After you complete the problem and updating your table of contents, take out your supply check sheet and the 4 supplies we are checking.
Honors BW 10-19 Copy, Solve each problem independently. Make a new entry in your table of contents. 1. Write a real-world situation that can be represented by the equation y=5x. 2. A store gets 100 games per week, write an equation to represent this situation. 3. A car dealer gets 140 new cars per week. Create a table for week (x) and cars (y) for weeks 5,10,20,52.
Math 7 BW 10-22 Copy, Solve each problem independently. Make a new entry in your table of contents. 1. If Tony has 12 marbles, what is 25% of that? 2. If Paul has 8 cookies, what is 50% of that? 3. Find the constant rate of change. Minutes Gallons of Water 10 20 30 40 24 32 40 48
Honors BW 10-22 Copy, Solve each problem independently. Make a new entry in your table of contents. 1. A store gets 200 toys per week, write an equation to represent this situation. 2. A boat dealer gets 60 boats per week. Create a table for week (x) and boats (y) for weeks 5,10,20,30. 3. Identify the domain and range in your table for #2.
Math 7 BW 10-23 Copy, Solve each problem independently. Make a new entry in your table of contents. 1. Find 30% of 156. 2. Find 3 5% of 120 3. Find 105% of 20 4. Manny s chicken parmigiana is on sale for 20% off of $10. How much does it cost?
Honors BW 10-23 Copy, Solve each problem independently. Make a new entry in your table of contents. Use the following situation for (1-3). Yo Pauly s serves Eggplant Parmigiana heroes (e) which cost $6.99 each. The cost f(e) is a function of number of Eggplant Parmigiana heroes. 1. Write a function to represent this scenario. 2. Identify the independent variable, the dependent variable. 3. Explain what numbers could be the range, what numbers could be the domain.
Extra Question for Functions A pool fills up at a rate of 9,000 gallons of water per minute m. It can hold up to 81,000 gallons f(m). 1. Write a function to represent this scenario. 2. Identify the independent variable, the dependent variable. 3. Explain what numbers could be the domain, what numbers could be the range.
Math 7 BW 10-24 Copy, Solve each problem independently. Make a new entry in your table of contents. 1. A bike that is normally $150, is on sale for 30% off of the price. What is the new price of the bike? 2. A car costs $20,000 and there is 8% tax on the car. What is the total price of the car after you add the tax? 3. Find 30% of 120.
Honors BW 10-24 Copy, Solve each problem independently. Make a new entry in your table of contents. 1. Choose 5 values for x and make a table for the equation y=2x+2 Use the following situation for (2-4). A pool fills up at a rate of 4,000 gallons of water per minute m. It can hold up to 168,000 gallons f(m). 2. Write a function to represent this scenario. 3. Identify the independent variable, the dependent variable. 4. Explain what numbers could be the domain, what numbers could be the range.
Math 7 BW 10-25 Copy, Solve each problem independently. Make a new entry in your table of contents. 1. 87% of the 1,211 students in a school enjoy pizza. Estimate how many students enjoy pizza. 2. Alex makes $678 per month at his part-time job. He wants to put 90% in savings and spend 10%. Estimate how much money he saves and how much money he spends. 3. Estimate 5 6 % of 4998
Math 7 BW 10-26 Copy, Solve each problem independently. Make a new entry in your table of contents. 1. What number is 24% of 50? 2. 17 is what percent of 68? 3. 90% of what number is 80?
Honors BW 10-26 Copy, Solve each problem independently. Make a new entry in your table of contents. 1. Paul earns $13.50 per hour pouring concrete. Write an equation to find Paul s money earned (m) for any number of hours (h). 2. Make a table if Paul works 10,11,12 or 13 hours to represent his earnings. 3. On graph paper, graph the ordered pairs from your table. 4. Find f(9) if f(x)= 3x+2 5. Find f(-5) if f(x)= -x+6 (Hint: Be careful with replacing -5 for x). 6. Create a function table for f(x)=x+9 for a domain of -3, -1, 3, 12. 7. On the back side of your graph paper, graph y=-1 3? 8. On the same axis as #7, graph the equation y=-2x 9. Find the x,y ordered pair solution to the system of equation from #7 and #8.
Chapter 4 Quiz Extra Credit (Honors) The length of a rectangle is 10 meters more than twice its width. What is the length and width of the rectangle if its perimeter is 62 meters.
Math 7 BW 10-29 Copy, Solve each problem independently. Make a new entry in your table of contents. 1. Estimate 48% of 794 2. 16 is what percent of 72? 3. What number is 70% of 350? 4. Pat answered 80% of the questions on his math test correctly. There were 50 questions on the test. How many questions did Pat answer correctly?
Honors BW 10-29 Copy, Solve each problem independently. Make a new entry in your table of contents. 1. For the y-intercept on a graph, what does x have to equal? 2. Paula s Pizza Place is represented by the equation y=2+9x, what is the y- intercept of the equation? 3. Tony s Pizzeria sells 2 pizzas for $18, 7 pizzas for $63, what is the rate of change?
Extra Review for Ch. 2 Quiz 1.WEDDING Of the 125 guests invited to a wedding, 104 attended the wedding. What percent of the invited guests attended the wedding? 2. ALLOWANCE Mallorie has $3 in her wallet. If this is 10% of her monthly allowance, what is her monthly allowance? 3. CAMERA The memory card on Melcher's digital camera can hold about 430 pictures. Melcher used 18% of the memory card while taking pictures at a family reunion. About how many pictures did Melcher take at the family reunion? Round to the nearest whole number.
Extra Review for Ch. 2 Quiz OCEANS Use the table shown. Area Ocean a. The area of the Indian Ocean is what percent of the area of the Pacific Ocean? Round to the nearest whole percent. (square miles) Pacific 64 million Atlantic 32 million b. If the area of the Arctic Ocean is 16% of the area of the Atlantic Ocean, what is the area of the Arctic Ocean? Round to the nearest whole number. Indian 25 million
Math 7 BW 10-30 Copy, Solve each problem independently. Make a new entry in your table of contents. Round to the nearest tenth if necessary. 1. Find 30% of 80 2. Find 38.2% of 82 3. 80% of 92 is what number? 4. 25% of 84 is what number? 5. Estimate 9% of 53 6. What number is 9% of 60? 7. 42 is what percent of 840? 8. 20 is 75% of what number? 9. Toby made 60 pieces of pie and gave away 6 of them. What percent did he keep?
Honors BW 10-30 Copy, Solve each problem independently. Make a new entry in your table of contents. 1. Compare the y-intercept and rates of change. Mechanics Plus charges $40 for parts plus $8 per hour for work. An equation for Right Auto is y=10x+20. 2. Who offers a better deal if the job requires 6 hours of work? 3. A carnival has two plans to ride the rides, Plan 1 the table as shown and Plan 2, (represented by the the equation y=8x). Compare the y-intercept and rates of change for the table and equation. Rides (x) Money spent (y) $ 9.25 $ 11.00 $ 12.75 1 2 3 4. If you wanted to go on 9 rides, which would be a better deal?
Chapter 2 Quiz extra credit An oven has a price of $1,099.99, but is on sale for 20% off the price. Additionally, in the state of New Jersey there is a 6.625% tax. What will the final price be including tax for the oven?
Math 7 BW 10-31 Copy, Solve each problem independently. Make a new entry in your table of contents. 1. An end table is on sale for 30% off the normal price of $90. How much money will the table cost now? 2. What percent of 90 is 80? 3. Marcia got 75% of her test questions correct. There were 50 questions on the test, how many did she get wrong?
Honors BW 10-31 Copy, Solve each problem independently. Make a new entry in your table of contents. 1. Compare the constant rate of change and y-intercept in the table and the graph. 2. Identify how much water would be present for 15 minutes for the table and the graph. Minutes (x) Gallons (y) 1 2 3 3 1.75 4.25 3. Identify the constant rate of change in the equation y=-5+2x
Math 7 BW 11-1 Copy, Solve each problem independently. 1. Find the percent change 40 apples to 25 apples. 2. Find the percent change: in 1999 Giants season tickets cost $600 but in 2018 the tickets cost $2,100 (round to the nearest whole percent). 3. Find the percent error: Tom guessed that his car dealership would sell 300 cars in October, instead they sold 450 cars (round to the nearest whole percent).
Honors BW 11-1 Copy, Solve each problem independently. 1. Andre paid $16 for 2 pizzas and each pizza costs $7. Find the initial value. 2. A ski instructor charges an initial fee plus $40 per hour for lessons. Carmen paid $265 for 6 hours of lessons. Find and interpret the initial value and rate of change. Months Money 3. The table shows the monthly cost of a music subscription service. Find and interpret the rate of change and initial value 5 10.50 6 10.60 7 10.70
Percent Error extra question Tim was expecting 99,000 people to show up to the Billy Joel Concert, instead 104,000 people actually showed up. Find the percent error (round to whole percent).
Percent Change Extra question In 2012 the Super Bowl had 115 Million viewers. In 2018, the Super Bowl had 112 Million viewers. Find the percent change (round to whole percent).
Question in progress Apple phones depreciate at a rate of 15% per year. Samsung phones depreciate at a rate of 20% per year. If each phone costs $1000, which one will be more valuable in 36 months?
Math 7 BW 11-2 Copy, Solve each problem independently. Make a new entry in your table of contents 1. Tony guessed that there were 1,029 Reese s Pieces in the jar, there actually were 1,232 Reese s Pieces. Find the percent error (round to the nearest whole percent) 2. Find the percent of change 15 miles to 20 miles. 3. In 2003 gas cost $1.89 per gallon, in 2017 gas cost $1.70 per gallon, find the percent of change.
Honors BW 11-2 Copy, Solve each problem independently. Make a new entry in your table of contents 1. The graph shows the distance Jeffrey is from a water fountain after a certain amount of time. Find and interpret the rate of change and the initial value. 2. The graph shows the total cost for a lawn mowing service to mow a lawn. Find and interpret the rate of change and the initial value. 3. A computer repair company charges an initial fee plus $40 per hour for repair work. The total cost for 3 hours of work is $150. Assume the relationship is linear. Find and interpret the rate of change and the initial value.
Make Subaru Toyota Porsche Chevy Jeep Honda Ford Per year Depreciation 17.20% 17.33% 17.87% 18.03% 18.33% 18.83% 19.10% All other Types 18.10%
Math 7 BW 11-5 Copy, Solve each problem independently. Make a new entry in your table of contents 1. A cell phone normally costs $1,299 but is on sale for 40% off. Find the new price. 2. A large package of pencils costs $4.50, there is a tax of 10%, find the new price. 3. A calculator normally costs $25 and is on sale for 20% off, what is the new price?
Honors BW 11-5 Copy, Solve each problem independently. Make a new entry in your table of contents 1. Identify if the table represents a linear function. Explain. 2. Create a table for the function ? = ?4 for x= -2,-1,0,1,2 3. Identify if the equation y=x represents a linear function. Explain. 4. Identify if the graph represents a linear function. Explain.
Math 7 BW 11-6 Copy, Solve each problem independently. Make a new entry in your table of contents 1. A sandwich at La Favorita Deli costs $9.50, there is a 2% sales tax. Find the total cost. 2. A nail salon charges $40 for a mani-pedi , Isabella lives in Alabama where there is a 9.1% tax and she wants to leave a 30% tip. What is her total cost of the mani-pedi? 3. Michael, a ticket scalper, buys tickets and then resells them. Outside of Yankee Stadium, he bought a ticket for $20 and resold it with a 925% markup.Find the price of the ticket after the markup.
Honors Math BW 11-6 Copy, Solve each problem independently. Make a new entry in your table of contents 1. Use the graph to the right to predict the price (p) for a Revenue of $1,700,000. 2. Create an x,y table for the quadratic function ? = 3?2. (??? ? = 2, 1,0,1,2) 3. Create a graph for the quadratic function ? = 2?2. (Hint: for your y-axis, label it 0,4,8,12,16,20 ) Use x=-3,-2,-1,0,1,2,3)
Extra Question- Markups with Tax A printer sells for $80 with a 20% markup and a 9.2% tax. Find the total cost of the printer.
Math 7 BW 11-7-18 Copy, Solve each problem independently. Make a new entry in your table of contents 1. A sandwich costs $6.50, there is a 7.95% tax. What is the cost with the tax? 2. A basketball hoop costs the store Sports Inc. $100, it is sold at a 25% markup and then there is a 9.1% tax. What is the final cost to buy the basketball hoop? 3. A rug normally costs $45 but is discounted by 12%, what is the new cost?
Honors BW 11-7 Copy, Solve each problem independently. Don tmake a new entry in your table of contents Complete 20-21 on Page 342
Math 7 BW 11-8 Copy, Solve each problem independently. Make a new entry in your table of contents 1. Find the price of $12 t-shirt after a 30% discount. 2. Find the price of a $1,100 computer after a 24% discount and a tax of 9.2%. 3. You find a jacket that is on sale for $60, which made it on sale for 40%. Find the original price.
Car Depreciation Activity Continued 6. Create a graph for the years and the End of the Year Car Value 7. Create a graph to represent the years and depreciation amount. 8. A new study found that cars that were priced between $10,000 and $80,000 have a salvage value of $3,000, which is the price the car could be sold at when it doesn t run. All cars priced $80,000 and above have a salvage value of $5,000. Find the year in which it makes sense to sell your car for the salvage value rather than keeping it.
Honors BW 11-8 Solve each problem independently. Don tmake a new entry in your table of contents P.354 (15-16)
Math 7 BW 11-9 Copy, Solve each problem independently. Make a new entry in your table of contents 1. Find the price of a $200 snowboard with a 10% discount and 4.5% tax. 2. Find the price of a $109 computer monitor with a 25% markup. 3. A toaster is regularly priced at $15 and is now on sale for $12. Find the sale percent (see classwork from yesterday).
Copy, Solve each problem independently. Make a new entry in your table of contents 1. Create a table for the graph ? =1 2? 6 when x=-2,-1,0,1,2. 2. What is f(-3) if f(x)=1 3?? 3. Does the table represent a linear function? 4. Jon s printing service is represented by the function y=.12x (where y is the cost and x is the number of photos). Tony s printing service is $0.10 per photo. Compare the rate of change. 5. Is y=?2 a linear function? 6. Sketch a qualitative graph to represent the situation: a car decreases steadily in value 7. Create a function table for f(x)= 3x-2 for x=-2,-1,0,1,2 8. A store sells steak by the pound, would the function be discrete or continuous? Bellwork Honors Math 11-9 1 7 2 9 3 12 4 17
Chapter 4 Honors Quiz Extra Credit Find the equation of the graph.
Math 7 BW 11-13 Copy, Solve each problem independently. Make a new entry in your table of contents 1. Find 2.25% of $40. 2. Find 2.99% of $60. 3. Find 15% of $150 and then add it to $150.
