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Math. Geometry. Algebra. Data. Ratios. Percents. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 400. 400. 400. 400. 400. 500. 500. 500. 500. 500. Geometry – 100 Points. QUESTION: What is a plane? ANSWER:
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Geometry Algebra Data Ratios Percents 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500
Geometry – 100 Points • QUESTION: • What is a plane? • ANSWER: • A plane is a perfectly flat surface that extends forever in all directions.
Geometry – 200 Points • QUESTION: • Classify a square. • ANSWER: • Squares, rectangles, rhombuses, parallelograms, quadrilaterals.
Geometry – 300 Points • QUESTION: • What is an image? • ANSWER: • An image is a figure resulting from a transformation.
Geometry – 400 Points • QUESTION: • Describe the line of symmetry in the image below. • ANSWER: • Vertically
Geometry – 500 Points • QUESTION: • Describe the shapes forming the tessellation below. • ANSWER: • Half cylinder with a rectangle cut out of the top.
Algebra – 100 Points • QUESTION: • Solve 8f / 6 for f = 17 • ANSWER: • About 22.67
Algebra – 200 Points • QUESTION: • Solve the algebraic expression: 6 less than the quotient of 20 and l • ANSWER: • 6 – 20l
Algebra – 300 Points • QUESTION: • Solve g – (-o) = f + (-zcx) • ANSWER: • g + o = f + (-zcx)
Algebra – 400 Points • QUESTION: • 7(-15) • ANSWER: • -105
Algebra – 500 Points • QUESTION: • 9l = 24 • ANSWER: • 2.67
Data – 100 Points • QUESTION: • Identify the sampling method used: 10 people are chosen at random at a random school to win a prize. • ANSWER: • Stratified
Data – 200 Points • QUESTION: • What is a stem-and-leaf plot? • ANSWER: • A stem-and-leaf plot is a graph used to organize and display data to compare frequencies.
Data – 300 Points • QUESTION: • What is the median of a data set? • ANSWER: • The median is the middle value or the mean of the two middle values in a data set
Data – 400 Points • QUESTION: • What does a histogram do? • ANSWER: • A histogram shows the frequency of data within equal intervals.
Data – 500 Points • QUESTION: • On a scatter plot, what is the line of best fit? • ANSWER: • The line of best fit is a straight line that comes closest to the points on a scatter plot.
Ratios – 100 Points • QUESTION: • What is a ratio? • ANSWER: • A ratio is a comparison of two quantities by division.
Ratios – 200 Points • QUESTION: • Uslav can draw 20 pictures in an hour. How many pictures can he draw per minute? • ANSWER: • 1/3 picture per minute
Ratios – 300 Points • QUESTION: • Are the ratios 7/8 and 9/20 proportional? • ANSWER: • No
Ratios – 400 Points • QUESTION: • What are similar figures? • ANSWER: • Similar figures have the same shape, but not necessarily the same size.
Ratios – 500 Points • QUESTION: • What is a dilation? • ANSWER: • A dilation is a transformation that changes the size, but not the shape, of a figure. Dilations enlarge and reduce a figure.
Percents – 100 Points • QUESTION: • What are percents (%’s)? • ANSWER: • Percents are ratios that compare a number to 100.
Percents – 200 Points • QUESTION: • Estimate: 66% of 33 • ANSWER: • 22
Percents – 300 Points • QUESTION: • What percent of 88 is 26? • ANSWER: • About 29.54
Percents – 400 Points • QUESTION: • What is the formula for percent change? • ANSWER: • Percent change = amount of change / (over) original amount
Percents – 500 Points • QUESTION: • Find the percent increase or decrease from 54 to 34 • ANSWER: • Percent decrease: amount of decrease over the original amount 20/54 • 20/54 = about 0.370
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