Quiz Bee: Mathematics & Elementary Algebra Questions

Based on the Mathematics 7 Q3 and Q4 Teacher's Guides and the Elementary Algebra 4th Quarter Exam, here is a Quiz Bee structured into 5 rounds with multiple choice questions, shuffled across all major topics: Data Collection and Sampling Techniques Frequency and Grouped Data...

Based on the Mathematics 7 Q3 and Q4 Teacher's Guides and the Elementary Algebra 4th Quarter Exam, here is a Quiz Bee structured into 5 rounds with multiple choice questions, shuffled across all major topics: Data Collection and Sampling Techniques Frequency and Grouped Data Probability Graphs of Linear Equations Slope, Intercepts, Table of Values, Slope-Intercept Form ROUND 1: EASY (16 QUESTIONS) 1. Which of the following is a branch of statistics that deals with data collection and summarizing? a. Inferential statistics b. Probability c. Algebra d. Descriptive statistics Answer: d 2. What is the result when you roll a die and want to know the chance of getting a 4? a. 1/4 b. 1/6 c. 1/2 d. 4/6 Answer: b 3. What is the term for a smaller group selected from a population? a. Sample b. Census c. Frame d. Class Answer: a 4. In the linear equation y = 2x + 3, what is the slope? a. 2 b. 3 c. -2 d. 1 Answer: a 5. Which method uses every nth member from a population? a. Stratified sampling b. Systematic sampling  c. Cluster sampling d. Simple random sampling Answer: b 6. What does the "m" stand for in the slope-intercept form y = mx + b? a. Measurement b. Marker c. Slope d. Intercept Answer: c 7. What is the y-intercept in y = -x + 4? a. -1 b. 4 c. -4 d. 0 Answer: b 8. What graph best represents frequency of categories? a. Histogram b. Bar graph c. Line graph d. Scatter plot Answer: b 9. Which is NOT a probability sampling method? a. Simple random b. Stratified c. Convenience d. Systematic Answer: c 10. Which is a solution to the equation x + y = 5? a. (0,0) b. (2,3) c. (3,2) d. Both b and c Answer: d 11. What is the sample space when flipping a coin? a. {H, T} b. {H} c. {T} d. {1, 2} Answer: a 12. The x-intercept of y = 2x - 6 is: a. (3, 0) b. (0, 3) c. (-3, 0) d. (0, -3) Answer: a 13. A survey of students’ favorite subjects is what type of data? a. Quantitative b. Continuous c. Qualitative d. Grouped Answer: c 14. Which sampling method chooses participants who are easy to reach? a. Systematic b. Random c. Stratified d. Convenience Answer: d 15. What is the midpoint of the class interval 20–29? a. 24.5 b. 25 c. 24 d. 22.5 Answer: a 16. What is the range of the data set {3, 5, 8, 10}? a. 7 b. 5 c. 10 d. 3 Answer: a ROUND 2: SLIGHTLY EASY (8 QUESTIONS) 1. What is the slope of the line passing through (0,2) and (2,6)? a. 1 b. 2 c. 3 d. 4 Answer: b 2. Which of the following is an example of inferential statistics? a. Drawing a conclusion from a sample b. Counting responses c. Creating a bar graph d. Listing data Answer: a 3. If x = 3 in the equation y = 2x + 1, what is y? a. 5 b. 6 c. 7 d. 8 Answer: c 4. Which sampling technique divides a population into groups and selects randomly from each? a. Cluster sampling b. Stratified sampling c. Systematic sampling d. Purposive sampling Answer: b 5. Which value of x will make (x, 2) a solution to y = x + 1? a. 2 b. 3 c. 1 d. 0 Answer: c 6. In a line graph, what do points on the line represent? a. Intervals b. Class marks c. Ordered pairs d. Data labels Answer: c 7. What is the result of substituting x = -1 into y = -3x + 2? a. -1 b. 1 c. 5 d. -5 Answer: c 8. What is the solution to 2x - y = 4 if x = 3? a. y = 1 b. y = 2 c. y = 4  d. y = 6 Answer: d ROUND 3: MODERATE (4 QUESTIONS) 1. In which form is the equation y - y₁ = m(x - x₁)? a. Standard form b. Point-slope form c. Slope-intercept form d. Intercept form Answer: b 2. Which is a non-probability sampling method that relies on judgment? a. Simple random b. Snowball c. Purposive d. Cluster Answer: c 3. Find the slope of the line through the points (4, 3) and (2, -1). a. 2 b. 1 c. -2 d. -1 Answer: a 4. What is the probability of getting a multiple of 2 when rolling a die? a. 1/2 b. 1/3 c. 1/4 d. 1/6 Answer: a ROUND 4: HARD (2 QUESTIONS) 1. What equation represents a line passing through (-2, 3) with slope ½? a. y = ½x + 4 b. y = ½x + 2 c. y = ½x + 5 d. y = ½x + 6 Answer: a 2. Convert 2x + 3y = 6 into slope-intercept form. a. y = -2/3x + 2  b. y = 3/2x + 6 c. y = -3/2x + 2 d. y = 2x + 3 Answer: a ROUND 5: DIFFICULT (5 QUESTIONS) 1. A line has a slope of -2 and passes through (1, 4). What is its equation? a. y = -2x + 6 b. y = -2x + 4 c. y = -2x + 2 d. y = 2x + 4 Answer: a 2. Determine the probability of getting a prime number when rolling a die. a. 1/3 b. 1/2 c. 1/4 d. 2/3 Answer: b (Prime numbers: 2, 3, 5 → 3/6 = 1/2) 3. What is the range of the grouped data class intervals 10–19, 20–29,..., 60–69? a. 69 - 10 = 59 b. 70 - 10 = 60 c. 69 - 9 = 60 d. 69 - 19 = 50 Answer: a 4. A snowball sampling method is ideal when: a. The population is hard to access b. Everyone is known c. All data is numeric d. Subjects are readily available Answer: a 5. If y = -x + 1, find the coordinates when x = -3. a. (-3, 2) b. (-3, -2) c. (3, 2) d. (3, -2) Answer: a Let me know if you’d like this in a printable quiz format or PowerPoint for an actual Quiz Bee event!