Mastering WGU C613 – Middle School Mathematics: Content Knowledge

Need WGU C613 tips or how to pass WGU C613? This detailed guide, drawing from WGU C613 Reddit insights, will help you succeed in Middle School Mathematics: Content Knowledge.

Course Description

WGU C613 – Middle School Mathematics: Content Knowledge is similar to C903, focusing on math concepts for grades 5-9, including algebra, geometry, and probability. It’s designed for aspiring middle school math teachers and emphasizes applying math in educational contexts. Visit the official WGU program guide for more details.

Useful Resources & Tips

Prepare effectively with these student-recommended resources:

  • DocMerit: Study guides and practice problems for C613.
  • Stuvia: Notes and sample questions for middle school math.
  • Studocu: Access student-submitted problem sets and study guides.
  • Quizlet: Flashcards on equations, geometry, and data analysis.
  • YouTube: Search “WGU C613 Math Content” for tutorials on key topics.
  • WGU Cohorts: Join sessions for problem-solving strategies.
  • Reddit: r/WGUTeachersCollege offers tips on OA prep and question types.

Pro tip: Supplement with Khan Academy’s middle school math resources for additional practice.

Mode of Assessment

WGU C613 is assessed through an Objective Assessment (OA), a proctored exam with multiple-choice and problem-solving questions on middle school math topics.

Common Challenges

Based on online feedback, students face these hurdles:

  • Diverse Topics: Mastering a wide range of math concepts.
  • Time Management: Solving problems quickly during the OA.
  • Teaching Applications: Linking math concepts to classroom scenarios.

How to Pass Easily

Follow these strategies to ace WGU C613:

  1. Focus on Core Topics: Study algebra, geometry, and probability using Quizlet.
  2. Practice Problems: Solve daily problems from Khan Academy or Stuvia.
  3. Take Pre-Assessments: Use WGU’s pre-assessment to pinpoint weaknesses.
  4. Watch YouTube Tutorials: Videos on graphing and equations clarify concepts.
  5. Join Cohorts: Attend WGU cohort sessions for teaching application tips.
  6. Check Reddit: r/WGUTeachersCollege provides OA question insights.
  7. Practice with Calculator: Familiarize yourself with the OA’s on-screen calculator.

Conclusion

WGU C613 – Middle School Mathematics: Content Knowledge is a critical step for math educators. By using Quizlet, Khan Academy, and Reddit, and following a structured study plan, you can pass the OA with confidence. Stay focused, and you’ll be ready to teach middle school math effectively.

FAQ

Is WGU C613 hard?

The OA’s diverse topics can be tough, but practice simplifies it.

How long does WGU C613 take?

Typically 2-4 weeks with consistent study.

Is WGU C613 an OA or PA?

It’s an Objective Assessment (OA).

What are the key topics on the exam?

Algebra, geometry, probability, data analysis.

What’s the best way to study for WGU C613?

Use Quizlet, Khan Academy, cohorts, and Reddit for prep.

See all WGU course guides here.

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Question 1

Case 3: Risk Assessment: Information Privacy and the Cost/Benefits of a Proposed Online System Happy Healthcare Systems of America HHSA is a third-party benefits administrator, pro- viding a liaison between insurance companies and provider groups physicians, hospitals, etc. . HHSA earns revenue by collecting from the insurance companies and then paying the provider groups for services rendered to eligible patients/members. Since HHSA?s operations are similar to that of an HMO, non-routine procedures, such as surgery or referral to a specialist, must be pre-authorized by HHSA in order for the service to be paid by HHSA. HHSA is considering acquiring an online service to expedite the authorization process. With this system, contracted providers would be allowed access to HHSA?s database to initiate and review the status of a particular authorization. Providers would be able to enter data into the system such as diagnosis, requested treatment/procedure, and other data needed to deter- mine the necessity of the procedure. The determination of the suitability or necessity of these non-routine procedures is currently determined by HHSA case managers, who review and authorize the requested procedures or referrals. Under the proposed system, the provider would enter the data, allowing the case man- ager to pull up the data and start the authorization process. The new system would allow the entry of data or notes and would assign an authorization number to those procedures that are approved. Once the data is in the system, providers would be given access to check on the status of the authorization at any time. Another aspect of the online system that should be considered is how the system will comply with federal and state laws, such as the Health Insurance Portability and Accountability Act HIPAA , which restricts the access to and/or distribution of a patient?s private health information to unauthorized persons. Therefore, some of those involved in the online system decision argue that providers should not have access to data for patients not under their direct care. You are the chairman of the committee charged with determining the feasibility/acceptability of the proposed online system, and you will oversee the implementation of this system if it is accepted. Questions 1. What recommendations would you make to HHSA regarding cost and benefits of an online authorization system? 2. How can HHSA ensure patient information confidentiality if this service is provided for more information on regulatory requirements related to information confidentiality, visit http://www.hhs.gov/ocr/hipaa ?

Question 2

Assignment Type: Individual Project Deliverable Length: 4-5 body pages Choose an organization delivering goods and/or services globally. Provide a background of the organization and fully describe six components of the organization's supply chain. Examine the potential problems related to each of the components described and explain the approaches of the organization for solving the problems. Write a 4?5 page report that: addresses the concerns the following functions might have about this proposed change: Addresses the importance of quality management and measurement within the global context Construct control charts to compare global operational processes of the chosen organizations Would implementing an enterprise resource planning system help streamline operations and achieve efficiencies between operating departments? What major concerns need to be addressed? Present your findings as a 4-5 pages Word document formatted in APA style. This assignment will be assessed using additional criteria provided here. Submit your assignment. Submitting your assignment in APA format means, at a minimum, you will need the following: TITLE PAGE. Remember the Running head: AND TITLE IN ALL CAPITALS ABSTRACT. A summary of your paper?not an introduction. Begin writing in third person voice. BODY. The body of your paper begins on the page following the title page and abstract page and must be double-spaced (be careful not to triple- or quadruple-space between paragraphs). The type face should be 12-pt. Times Roman or 12-pt. Courier in regular black type. Do not use color, bold type, or italics except as required for APA level headings and references. The deliverable length of the body of your paper for this assignment is 4-5 pages. In-body academic citations to support your decisions and analysis are required. A variety of academic sources is encouraged. REFERENCE PAGE. References that align with your in-body academic sources are listed on the final page of your paper. The references must be in APA format using appropriate spacing, hang indention, italics, and upper and lower case usage as appropriate for the type of resource used. Remember, the Reference Page is not a bibliography but a further listing of the abbreviated in-body citations used in the paper. Every referenced item must have a corresponding in-body citation. Please submit your assignment.

Question 3

Prepare a statement of cash flows using the indirect method for the Windsor Corp for the year 2009. (Thirty-three Pts) Increase (Decrease) Cash 229,000 Marketable Securities (121,000) Accounts Receivable 83,200 Allowance for Doubtful Accounts 13,300 Inventory 74,200 Prepaid Expenses (17,800) Investment in SAS, Inc (20,000) Plant and Equipment 210,000 Accumulated Depreciation 130,000 Deferred Tax Assets (80,000) Accounts Payable (80,700) Accrued Liabilities (74,000) 8% Bond Liability 80,000 Common Stock and Additional Paid-In Capital 387,000 Retained Earnings (98,000) Analysis of the Retained Earnings: Retained Earnings, December 31, 2008 1,360,000 Add: Net Income 327,000 Deduct: Cash Dividends 185,000 Stock Dividends 240,000 Retained Earnings-Unappropriated, December 31, 2009 1,262,000 Additional Information: 1. On January 2, 2009, marketable securities (available for-sale) costing $121,000 were sold for $155,000. 2. The company paid a cash dividend on February 1, 2009. CONTINUED NEXT PAGE 3. Accounts receivable of $6,200 and $7,400 were considered uncollectible and written-off in 2009 and 2008, respectively. 4. Major repairs of $33,000 to the equipment were debited to accumulated depreciation during the year. No assets were retired during 2009. 5. Windsor owns 20% of SAS, Inc. and accounts for their investment using the equity method. SAS paid no dividends during the year and had a net loss of $100,000. 6. During the year, employees exercised 1,000 stock options each having an exercise price of $25 a share. The stock-based compensation expense (Black-Scholes fair value) included in net income for the year was $25,000. The DTA decrease reflects tax benefits the Company realized upon the exercise of the options. The excess tax benefits from stock option exercise (i.e. the ultimate tax deduction exceeds the total stock-based compensation expense) was $20,000. 7. At January 1, 2009, the cash balance was $166,000. 8. Interest and tax expense were $30,000 and $75,000, respectively. Income taxes paid net of refunds and Interest expense paid were $10,000 and $55,000, respectively. 9. Held checks of $50,000 for Construction in Progress accrual at year end were included in outstanding accounts payable but no checks were held last year end. 10. During the year, the company received proceeds of $100,000 from a follow-on common stock public offering and paid offering costs (including accounting and legal fees, filing fees and printing costs) of $3,000. 11. Cash flow is often a key measure of a company?s financial health. What is free cash flow? How is it computed? Some argue that free cash flow is a better measure than net income and is harder to manipulate. Do you agree, please present arguments for and against. 12. Discuss the differences between US GAAP and IFRS relative to cash flow statement. Blank 5. Going back to Windsor Corp (question #4), assume that net A/R changed from $530,100 to $600,000; inventory from $700,000 to $774,200; A/P from $300,000 to $219,300; sales and cost of sales were $3,000,000 and $2,100,000, respectively. Had the cash flow statement been prepared using the direct method, what would be the amounts for: Cash Received from Customers (Four Pts) Cash Paid to Suppliers (Five Pts)

Question 4

11. A credit to a prepaid expense account will: (a) decrease assets (b) increase revenue (c) increase shareholders? equity (d) increase assets (e) increase accounts payable. 12. A debit to a prepaid expense account will: (a) decrease assets (b) increase expenses (c) decrease net income (d) increase liabilities (e) increase assets. 13. A debit to an unearned revenue account will: (a) increase assets (b) increase revenue (c) increase shareholders? equity (d) all of the above (e) none of the above. 14. Which of the following statements is correct? (a) Large corporations usually use perpetual inventory control systems. (b) Periodic inventory control systems are not reliable. (c) Companies using the perpetual inventory control systems have higher profits. (d) Physical counts of inventory are not required for a company using a perpetual inventory system. (e) GAAP states that companies must use a perpetual inventory control system. 15. Which of the following statements is correct? (a) At year-end all accounts must be closed. (b) Only expense accounts must be closed. (c) Only balance sheet accounts must be closed. (d) The balance in the dividend account is carried forward. (e) All temporary accounts must be closed. 16. Which of the following statements suggest a company is using a periodic inventory control system? (a) low volume of sales transactions (b) merchandise stored in warehouses across the country (c) high volume of sales transactions and manual accounting system (d) large company with professional management (e) items in inventory have a high unit cost 17. Which of the following practices suggest a weakness in internal control? (a) all cash receipts are deposited daily (b) bills must be approved before being processed by the accounting department (c) all supporting documents are stamped paid when processed by accounting (d) the accounting department issues invoices to customers and records all cash received from them (e) the bank reconciliation is prepared by the finance department and approved by the controller 18. The following information was taken from the records of Hong Kong Trading Company: Assets $200,000; Current liabilities $40,000; Long term liabilities $100,000;Owner?s equity $60,000. The current liabilities include unearned legal fees of $12,000 but the records show that 50% of the litigation service has been completed. The adjustment to the financial statements would be: (a) increase in current liabilities of $6,000 (b) an increase in assets of $6,000 (c) a decrease in expenses of $6,000 (d) an increase in revenue of $6,000 (e) a decrease in retained earnings of $6,000. 19. Which one of the following is not a part of an internal control system? (a) documentation (b) hiring reliable and competent personnel (c) assignment of responsibilities (d) declaring quarterly dividends (e) depositing all cash receipts daily 20. When preparing a balance sheet the assets are arranged in liquidity order. Which one of the accounts is in the wrong sequence? (a) cash (b) accounts receivable (c) notes receivable (d) land (e) inventory

Question 5

1. A lawyer researched the average number of years served by 45 different justices on the Supreme Court. The average number of years served was 13.8 years with a standard deviation of 7.3 years. What is the 95% confidence interval estimate for the average number of years served by all Supreme Court justices? Place your limits, rounded to 1 decimal place, in the blanks. When entering your answer into the Final Exam Shell do not use any labels or symbols. Simply provide the numerical values. For example, 12.3 would be a legitimate entry. Lower limit (first blank) = __________, Upper limit (second blank) = ___________. 2. Some defendants in criminal proceedings plead guilty and are sentenced without a trial, whereas others who plead innocent are subsequently found guilty and then are sentenced. In recent years, legal scholars have speculated as to whether sentences of those who plead guilty differ in severity from sentences for those who plead innocent and are subsequently judged guilty. Consider the data given below on defendants accused of robbery, all of whom, by the way, had previous prison records. At the .01 level of significance, do these data suggest that the proportion of all defendants in these circumstances who plead guilty and are sent to prison differs from the proportion who are sent to prison after pleading innocent and being found guilty? Plea Guilty Not Guilty Number judged guilty n1 = 191 n2 = 64 Number sentenced to prison x1 = 101 x2 = 56 Sample proportion A. No, because the test value -1.96 is inside the interval (-2.58, 2.58) B. No, because the test value -4.94 is outside the interval (-1.96, 1.96) C. Yes, because the test value -4.94 is outside the interval (-2.58, 2.58) D. Yes, because the test value 2.58 is inside the interval (-4.94, 4.94) 3. Serum ferritin is used in diagnosing iron deficiency. In a study conducted recently researchers discovered that in a sample of 28 elderly men the sample standard deviation of serum ferritin was 52.6 mg/L. For 26 younger men the sample standard deviation was 84.2 mg/L. At the .01 level of significance, do these data support the conclusion that the ferritin distribution in elderly men has a smaller variance than in younger men? A. No, because the test value 1.60 is less than the critical value of 2.54 B. Yes, because the test value 2.56 is greater than the critical value of 2.54 C. Yes, because the test value 0.390 is less than the critical value 2.54 D. Yes, because the test value 2.56 is greater than the critical value 0.394 4. The data presented in the table below resulted from an experiment in which seeds of 5 different types were planted and the number of seeds that germinated within 5 weeks after planting was recorded for each seed type. At the .01 level of significance, is the proportion of seeds that germinate dependent on the seed type? Seed Type Observed Frequencies Germinated Failed to Germinate 1 31 7 2 57 33 3 87 60 4 52 44 5 10 19 A. Yes, because the test value 16.86 is greater than the critical value of 13.28 B. Yes, because the test value 16.86 is less than the critical value of 14.86 C. No, because the test value 16.86 is greater than the critical value of 13.28 D. No, because the test value 13.28 is less than the critical value of 16.86 5. A manufacturer of flashlight batteries took a sample of 13 batteries from a day?s production and used them continuously until they failed to work. The life lengths of the batteries, in hours, until they failed were: 342, 426, 317, 545, 264, 451, 1049, 631, 512, 266, 492, 562, and 298. These data are also available in the worksheet Batteries in the Excel workbook MATH302_Final.xls. At the .05 level of significance, is there evidence to suggest that the mean life length of the batteries produced by this manufacturer is more than 400 hours? A. No, because the p-value for this test is equal to .1164 B. Yes, because the test value 1.257 is less than the critical value 1.782 C. No, because the test value 1.257 is greater than the critical value 1.115 D. Yes, because the test value 1.257 is less than the critical value 2.179 6. A survey of 85 families showed that 36 owned at least one DVD player. Find the 99% confidence interval estimate of the true proportion of families who own at least on DVD player. Place your limits, rounded to 3 decimal places, in the blanks. When entering your answer into the Final Exam Shell do not use any labels or symbols other than the decimal point. Simply provide the numerical values. For example, 0.123 would be a legitimate entry. Lower limit (first blank) = __________, Upper limit (second blank) = ___________. 7. An agent for a residential real estate company in a large city would like to be able to predict the monthly rental cost of apartments based on the size of the apartment. Data for a sample of 25 apartments in a particular neighborhood are provided in the worksheet Apartments in the Excel workbook MATH302_Final.xls. At the .05 level of significance determine if the correlation between rental cost and apartment size is significant. A. No, there is not a statistically significant linear relationship between monthly rental cost and apartment size, because the sample correlation coefficient is less than .95. B. Yes, there is a statistically significant linear relationship between monthly rental cost and apartment size, because the p-value for this test is less than .0001. C. Yes, there is a statistically significant linear relationship between monthly rental cost and apartment size, because the t-test value, 7.74, is greater than the critical value 1.96. D. Yes, there is a statistically significant linear relationship between monthly rental cost and apartment size, because the sample correlation coefficient 0.85 exceeds 0.50. 8. Given the same data referenced in problem 7 above, find the estimated regression equation which can be used to estimate the monthly rent for apartments in this neighborhood using size as the predictor variable. A. B. C. D. 9. Given the same data referenced in problem 7 above, find a point estimate for the average monthly rent for apartments having 1,000 square feet of space. Place your answer, rounded to the nearest whole dollar, in the blank. When entering your answer into the Final Exam Shell do not use any labels or symbols. Simply provide the numerical value. For example, 123 would be a legitimate entry. ________________ 10. A company operates four machines during three shifts each day. From production records, the data in the table below were collected. At the .05 level of significance test to determine if the number of breakdowns is independent of the shift. Machine Shift A B C D 1 41 20 12 16 2 31 11 9 14 3 15 17 16 10 A. The number of breakdowns is dependent on the shift, because the test value 11.649 is less than the critical value of 12.592. B. The claim that the number of breakdowns is independent of the shift cannot be rejected, because the test value 11.649 is less than the critical value of 12.592. C. The number of breakdowns is dependent on the shift, because the p-value is .07. D. The number of breakdowns is independent of the shift, because the test value 12.592 is greater than the critical value of 11.649. 11. Find the probability, P(Z < 0.17), using the standard normal distribution. A. .8300 B. .4325 C. .5675 D. .0675 12. The average height of flowering cherry trees in a nursery is 11 feet. If the heights are normally distributed with a standard deviation of 1.6, find the probability that a randomly selected cherry tree in this nursery is less than 13 feet tall. A. 0.67 B. 0.89 C. 0.95 D. 0.11 13. Mrs. Smith's reading class can read a mean of 175 words per minute with a standard deviation of 20 words per minute. The top 3% of the class is to receive a special award. What is the minimum number of words per minute a student would have to read in order to get the award? Place your answer, rounded to the nearest whole number, in the blank. When entering your answer into the Final Exam Shell do not use any labels or symbols. Simply provide the numerical value. For example, 123 would be a legitimate entry. ______________ 14. The mean weight of loads of coal placed in train cars by a loading machine is 43.0 tons with a standard deviation of 8.0 tons. Assuming that the weight of loads placed in the train cars by this loader are normally distributed, if a random sample of 9 loads is chosen for a weight check, find the probability that the mean weight of those loads is more than 40.60 tons. Place your answer, rounded to four decimal places, in the blank. When entering your answer into the Final Exam Shell do not use any labels or symbols other than a decimal point. Simply provide the numerical value. For example, 0.1234 would be a legitimate entry. ______________ 15. In a particular region of Cape Cod, it is known that lobstermen trap on average of 32 pounds of lobster per day with a standard deviation of four pounds. If a random sample of 30 lobster fishermen is selected, what is the probability that their average catch is less than 31.5 pounds? Place your answer, rounded to four decimal places, in the blank. When entering your answer into the Final Exam Shell do not use any labels or symbols other than a decimal point. Simply provide the numerical value. For example, 0.1234 would be a legitimate entry. ______________ 16. Find the mean of the following probability distribution? 1 0.20 2 0.10 3 0.35 4 0.05 5 0.30 Place your answer, rounded to two decimal places, in the blank. When entering your answer into the Final Exam Shell do not use any labels or symbols other than a decimal point. Simply provide the numerical value. For example, 1.23 would be a legitimate entry. ______________ 17. If a gambler rolls two dice and gets a sum of four, he wins $10; and if he gets a sum of three, he wins $25. The cost to play the game is $5. What is the expectation of this game? Place your answer, rounded to two decimal places, in the blank. When entering your answer into the Final Exam Shell do not use a dollar sign. However, if the expected payoff is negative be sure to use a minus sign. For example, -1.23 would be a legitimate entry. ______________ 18. At a certain college, there were 600 science majors, 200 engineering majors, and 500 business majors. If a student is selected at random, what is the probability that the student is an engineering major? Place your answer, rounded to four decimal places, in the blank. When entering your answer into the Final Exam Shell do not use any labels or symbols other than a decimal point. Simply provide the numerical value. For example, 0.1234 would be a legitimate entry. ______________ 19. According to an Internet posting, 80% of adults enjoy drinking beer. If a group of 3 adults is selected at random, find the probability that none of them enjoy drinking beer. Place your answer, rounded to three decimal places, in the blank. When entering your answer into the Final Exam Shell do not use any labels or symbols other than a decimal point. Simply provide the numerical value. For example, 0.123 would be a legitimate entry. ______________ 20. The median can be a more appropriate measure of central tendency than the mean if the distribution of the data is extremely skewed. A. False B. True C. It doesn?t matter, when data are skewed the mean and the median are the same D. It doesn?t matter, when data are skewed the mean, median, and mode are the same 21. According to Chebyshev's theorem, the proportion of values from a data set that is further than 2 standard deviations from the mean is at most: A. 0.50 B. 0.13 C. 1.00 D. 0.25 22. In a study of elephants a researcher wishes to determine the average weight of a certain subspecies of elephants. From previous studies, the standard deviation of the weights of elephants in this subspecies is known to be 1500 pounds. How many elephants does the researcher need to weigh so that he can be 80% confident that the average weight of elephants in his sample is within 350 pounds of the true average weight for this subspecies? A. 31 B. 39 C. 50 D. 166 23. A snack food manufacturer selected a sample of 15 bags of pretzels off the assembly line and weighed their contents. If the sample mean is 10.0 and the sample standard deviation is 0.15, find the 95% confidence interval estimate for the true mean weight of bags of this type of pretzel. A. (9.92, 12.34) B. (8.54, 11.46) C. (10.42, 10.58) D. (9.92, 10.08) 24. The city of Oakdale wishes to see if there is a linear relationship between the temperature and the amount of electricity used (in kilowatts). Based on the data in the table below, is there a significant linear relationship between temperature and the amount of electricity used? These data are also available in the worksheet temperature in the Excel workbook MATH302_Final.xls. Temperature (x) 73 78 85 98 93 81 76 105 Kilowatts (y) 680 760 910 1510 1170 837 600 1800 A. Yes, the sample correlation coefficient is equal to 0.981, which provides evidence of a significant linear relationship. B. Yes, the sample correlation coefficient is equal to 0.878, which provides evidence of a significant linear relationship. C. No, the sample correlation coefficient is equal to 0.098, which does not provide evidence of a significant linear relationship. D. No, the sample correlation coefficient is equal to 0.981, which does not provide evidence of a significant linear relationship. 25. In a chi-square goodness-of-fit test when there is close agreement between the observed frequency and the expected frequency, the chi-square test value will be small. A. True B. False,sorry...i'm trying to send but the page keeps refreshing.... here you go:) Mel,fff