0% 0 votes, 0 avg 68 12345678910111213141516171819202122 The Digital SAT has two Math Modules, each with 35 minutes to solve 22 questions. This quiz is randomly generated to simulate a mix of modules. End of the quiz, we provide answers with the detailed explanation. Score 19+ correct to rank in the top 3% percentile. Keep practicing to improve your score. Use Desmos online calculator if you need, its allowed in the real test : https://www.desmos.com/calculator Congratulations! In SAT math, scoring all 22 questions correct yields an 800. Missing 1–2 questions results in a 780–790. Missing 3–5 questions gives a 750–780, and 6–10 wrong yields a 700–750. Refresh this page for a new random set of test questions from our extensive pool. Bookmark and retake this test to consistently reach your target score. Detailed answers are provided at the end of each quiz. Digital SAT Math Quiz This quiz randomly generates 22 questions as asked in Digital SAT Math. 1 / 22 A closing factory sold two used machines for $1200 each. One machine brings 20% profit; the other 20% loss. How much is the total profit or loss? Profit of $100 Loss of $100 Profit of $200 Loss of $200 2 / 22 Solve 3 5 7 9 3 / 22 A baseball team won 20% of its games in the first half of the season. To achieve 50% winning average or better in the season, at least what percent of its remaining games must it win? 70% 75% 80% 90% 4 / 22 The floor of a ballroom has an area of 1200 square meters. An architect creates a scale model of the floor of the ballroom, where the length of each side of the model is 1/5 times the length of the corresponding side of the actual floor of the ballroom. What is the area, in square meters, of the scale model? 45 46 47 48 5 / 22 What is the equivalent ? ab -ab (2ab + b2) / 2 ab + b2 6 / 22 For what value of n is |n−1| + 1 is equal to 0 ? 0 1 2 There is no such value of n. 7 / 22 Which expression is equivalent to (a2b2c-1)(ab5c2), where a, b, and c are positive? a3b7c a2b4c ab5c a5b6c 8 / 22 The solution to the given system of equations is (x, y). What is the value of y? 6x + 12 = 8y 6x + 8 = 4y 1 2 3 4 9 / 22 Alma bought a laptop computer at a store that gave a 20 percent discount off its original price. The total amount she paid to the cashier was p dollars, including an 8 percent sales tax on the discounted price. Which of the following represents the original price of the computer in terms of p? 0.88p p / 0.88 (0.8)(1.08)p p / (0.8)(1.08) 10 / 22 Consolidate expression 10x2 + [2x−(5 + 4x2 - x) - 3] 6x2 + 3x - 8 6x2 - 3x - 8 6x2 + 3x - 16 6x2 - 3x - 16 11 / 22 Solve: -(4/3) -4 4/3 4 12 / 22 The table below lists the lengths, to the nearest inch, of a random sample of 21 brown bullhead fish. The outlier measurement of 24 inches is an error. Of the mean, median, and range of the values listed, which will change the most if the 24-inch measurement is removed from the data? Mean Median Range They will all change by the same amount. 13 / 22 Which of the following is equivalent to the expression below? 8xy2 - 6y2 2x2y - 2xy2 2x2y + 2xy2 4x2y2 14 / 22 A group of tenth-grade students responded to a survey that asked which math course they were currently enrolled in. The survey data were broken down as shown in the table above. Which of the following categories accounts for approximately 19 percent of all the survey respondents? Females taking Geometry Females taking Algebra II Males taking Geometry Males taking Algebra I 15 / 22 The perimeter of an equilateral triangle is 624 centimeters. The height of this triangle is k√3 centimeters, where k is a constant. What is the value of k? Check 16 / 22 Find value of m + n? 2 3 4 5 17 / 22 Solve -xy/2 -2/x -2y/x2 -2y/x 18 / 22 A pediatrician uses the model below to estimate the height h of a boy, in inches, in terms of the boy’s age a, in years, between the ages of 2 and 5. Based on the model, what is the estimated increase, in inches, of a boy’s height each year? h = 3a +28.6 3 5.7 14.3 9.5 Identify the coefficient of the age variable. The coefficient of a in the equation h=3a+28.6 is 3. 19 / 22 Based on the histogram below, of the following, which is closest to the average (arithmetic mean) number of seeds per apple? 4 5 6 7 20 / 22 What is the equivalent ? 8(a+b) 8ab 16(a+b) 16ab 21 / 22 The scatterplot shows the relationship between two variables, x and y. A line of best fit is also shown. Which of the following equations best represents the line of best fit shown? y = x + 3.4 y = x - 3.4 y = -x + 3.4 y = -x - 3.4 22 / 22 If a = 5√2 and 2a = √2x , what is the value of x ? 4 2 10 100 Your score is 0% Restart quiz
