0% 0 votes, 0 avg 59 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 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 2 / 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% 3 / 22 If 16 + 4x is 10 more than 14, what is the value of 8x ? 2 6 16 80 4 / 22 The equation below gives the speed s, in miles per hour, of a certain car t seconds after it began to accelerate. What is the speed, in miles per hour, of the car 10 seconds after it began to accelerate? s = 20 + 5t 60 70 80 90 5 / 22 For what value of n is |n−1| + 1 is equal to 0 ? 0 1 2 There is no such value of n. 6 / 22 An airplane descends from an altitude of 10,000 feet to 5,000 feet at a constant rate of 500 feet per minute. What type of function best models the relationship between the descending airplane’s altitude and time? Decreasing exponential Decreasing linear Increasing exponential Increasing linear 7 / 22 A store bought 10 vases for $15 each from supplier A. It bought 40 vases for $12.5 each from supplier B. Its profit margin is supposed to be 10%. How much should the selling price for each vase be? $14.1 $14.0 $14.2 $14.3 8 / 22 A model estimates that at the end of each year from 2015 to 2020, the number of squirrels in a population was 150% more than the number of squirrels in the population at the end of the previous year. The model estimates that at the end of 2016, there were 180 squirrels in the population. Which of the following equations represents this model, where 𝑛 is the estimated number of squirrels in the population 𝑡 years after the end of 2015 and 𝑡 ≤ 5? n = 72(1.5)t n = 72(2.5)t n = 180(1.5)t n = 180(2.5)t 9 / 22 A right triangle has legs with lengths of 8 centimeters and 7 centimeters. If the length of this triangle’s hypotenuse, in centimeters, can be written in the form √d, where d is an integer, what is the value of d? 110 111 112 113 10 / 22 The graph below displays the total cost C, in dollars, of renting a boat for h hours. The initial cost of renting the boat The total number of boats rented The total number of hours the boat is rented The increase in cost to rent the boat foreach additional hour 11 / 22 The graphs of the given equations in the xy-plane intersect at the point of (x, y). What is a possible value x? y = 21 y = x2 - 4 -21/5 -5 21 9 12 / 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. 13 / 22 What is the solution (x, y) to the system of equations below? (−5, −2) (3, −8) (4, −6) (9, −6) Multiply 2nd equation with 3, and sum two equation will give us y = -8. Plug y=-8 into any of the equation, will result x = 3 (3,-8) 14 / 22 The data in the table above were produced by a sleep researcher studying the number of dreams people recall when asked to record their dreams for one week. GroupX consisted of 100 people who observed early bedtimes, and GroupY consisted of 100 people who observed later bed times. If a person is chosen at random from those who recalled at least 1 dream, what is the probability that the person belonged to GroupY ? 68 / 100 79 / 100 79 / 164 164 / 200 15 / 22 John drives from point A to B at speed of x miles per hour. On his way back, his speed is 10% faster. Which expression is his speed back? x + 0.10 0.10x 0.90x 1.10x 16 / 22 In the figure below, lines and m are parallel and lines s and t are parallel. If the measure of ∠1 is 35°,what is the measure of ∠2 ? 35° 55° 70° 145° 17 / 22 What is the sum of the solutions to the given equation | -2x + 11 | = 17 ? 7 9 11 10 18 / 22 A hospital stores one type of medicine in 2-decagram containers. Based on the information given in the box above, how many 1-milligram doses are there in one 2-decagram container? 0.002 200 2000 20000 19 / 22 The posted weight limit for a covered wooden bridge in Pennsylvania is 6000pounds. A delivery truck that is carrying x identical boxes each weighing 14 pounds will passover the bridge. If the combined weight of the empty delivery truck and its driver is 4500 pounds, what is the maximum possible value for x that will keep the combined weight of the truck, driver, and boxes below the bridge’s posted weight limit? 107 108 109 110 20 / 22 Johnny has $100 now and saves $10 every month. His brother Jimmy has no money currently and is going to save $15 per month. In how many months will Jimmy have as much money as Johnny? 10 months 12 months 15 months 20 months 21 / 22 Katarina is a botanist studying the production of pears by two types of pear trees. She noticed that TypeA trees produced 20 percent more pears than TypeB trees did. Based on Katarina’s observation, if the TypeA trees produced 144pears, how many pears did the TypeB trees produce? 115 120 124 173 22 / 22 Which of the following represents the relationship between h and C ? C=5h C=(3÷4)h + 5 C=3h + 5 h = 3C Points (0,5) and (1, 8) Slope, m = 3/1 = 3 Starting intersection of y, c = 5 y = mx + c y = 3h + 5 Your score is 0% Restart quiz
