0% 0 votes, 0 avg 69 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 Simplify expression x / y -x / y 2x / y 2 / y 2 / 22 In the given equation, c is a constant. The equation has exactly one solution. What is the value of c ? -3x2 + 10x + c = 0 3 5 -5 -25/3 3 / 22 Kathy is a repair technician for a phone company. Each week, she receives a batch of phones that need repairs. The number of phones that she has left to fix at the end of each day can be estimated with the equation P = 108−23d, where P is the number of phones left and d is the number of days she has worked that week. What is the meaning of the value 108 in this equation? Kathy will complete there pairs within 108 days. Kathy starts each week with 108 phones to fix. Kathy repairs phones at a rate of 108 per hour. Kathy repairs phones at a rate of 108 per day. 4 / 22 Twenty seven white unit cubes are stacked into one large cube. The surface of the large cube is then painted red. After the painting, how many small cubes are still completely white? Check 5 / 22 11x = 11x How many solutions does the given equation have? Exactly one Exactly two Infinitely many Zero 6 / 22 A circle in the xy-plane has a diameter with endpoints (1, 5 ) and (2, 10). An equation of this circle is (x - 4)2 + (y - 9)2 = r2, where r is a positive constant. What is the value of r ? 4 3 2 5 7 / 22 What is the median of the data shown below? 73, 74, 75, 77, 79, 82, 84, 85, 91 75 77 79 82 8 / 22 If (ax + 2) (bx + 7) = 15x2 + cx + 14 for all values of x, and a + b = 8, what are the two possible values for c ? 3 and 5 6 and 35 10 and 21 31 and 41 9 / 22 Find the values of x such that x2 = 0.36. 6 -6 -0.6 36 Only 0.6 or -0.6 possible, only -0.6 is an option available. 10 / 22 A food truck sells salads for $6.50 each and drinks for $2.00 each. The food truck’s revenue from selling a total of 209 salads and drinks in one day was $836.50. How many salads were sold that day? 77 93 99 105 11 / 22 According to the system of equations below, what is the value of x ? x + y = −9 x + 2y = −25 -16 7 25 -5 12 / 22 The line graph shows the percent of cars for sale at a used car lot on a given day by model year. For what model year is the percent of cars for sale the smallest? 2012 2013 2014 2015 13 / 22 If 4x + 2 = 12, what is the value of 2x + 1? 16 8 2 6 2x + 1 is just half of 4x + 2 so (1/2)12 = 6 14 / 22 A product is currently priced at $10. If it is discounted by 10%, the profit margin will be 10%. What is the cost of the product? $8.15 $8.25 $8.1 $8 15 / 22 John made 16 cups of vegetable broth. John then filled x small jars and y large jars with all the vegetable broth he made. The equation 3x + 5y = 16 represents this situation. Which is the best interpretation of 5y in this context? The number of large jars John filled The number of small jars John filled The total number of cups of vegetable broth in the large jars The total number of cups of vegetable broth in the small jars 16 / 22 The price of a stock is down 5% today. What percent increase would return the stock to its original price? 5.26% 5% 5.5% 5.75% 17 / 22 A sign on a freeway says 1 mile to the 15th Street exit and 4 miles to the Downtown exit. At a different location on the same road in the opposite direction, another sign says 2 miles to Downtown exit. How far is the sign from the 15th Street exit? 2 miles 3 miles 4 miles 5 miles 18 / 22 The given equation relates the positive numbers m, n, and p. Which equation correctly gives n in terms of m and p ? 5m = 7(n + p) n = p - (5m/7) n = p + (5m/7) n = (5m/7) - p n = (5m/7) + p 5m = 7(n + p) (5m/7) = n + p n = (5m/7) - p 19 / 22 Which of the following graphs best shows a strong negative association between d and t ? A B C D 20 / 22 What is the value of m +n + p ? 3 9 12 15 21 / 22 In the figure below, line a is parallel to line b. Line c intersects both a and b with angles 1, 2, 3, 4, 5, 6, 7, and 8 as shown. Which of the following lists include all of the angles that are congruent to angle 6? angles 5, 7, 3, and 1 angles 8, 4, and 3 angles 8, 4, and 2 angles 5, 7, and 3 22 / 22 According to the line graph below, the number of portable media players sold in 2008 is what fraction of the number sold in 2011? 8 / 17 9 / 17 10 / 17 11 / 17 Your score is 0% Restart quiz
