SAT practice test 2013-2014, Section 2, Math

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• published: 13 Mar 2014
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Watch the entire video for solutions and general SAT advice, or use the table contents below to get what you need. The full-length test is at https://satonlinecourse.collegeboard.org/SR/digital_assets/assessment/pdf/F4D31AB0-66B4-CE32-00F7-F5405701F413-F.pdf. For more help, visit http://ivyscholastic.com or email me at mark@ivyscholastic.com. ***Table of Contents*** 0:12 : Question 1, When 70,000 is written as 7.0 * 10^n.... 0:50 : Question 2, On a car trip Sam drove m miles, Kara drove.... 1:35 : Question 3, If x and y are positive integers, what are all the solutions.... 2:54 : *Question 3 alternate method* using a conceptual "samurai sword"! Slower but good to know for advanced problems using the same concepts. 5:08 : Question 4, A company's profit, P, in dollars, for producing x machines.... 5:33 : The box, funnel, and gears explanation of functions. 7:50 : Question 5, 12-n, 12, 12+n What is the average (arithmetic mean) of.... 8:12 : Question 6, In isosceles triangle ABC above, AM and CM are the angle bisectors.... 8:48 : Explanation of basic angle notation. 9:50 : Definition of angle bisectors. 10:45 : Question 7, A fruit salad is made from pineapples, pears, and peaches mixed in the ratio of.... 11:15 : Question 8, In the figure above, square RSTU is inscribed in the circle.... 11:35 : Definition of a square inscribed in a circle.... 12:35 : Question 9, If P and Q are two sets of numbers, and if every number.... 12:47 : Explanation of set notation and logic using PINK SOCKS! 14:10 : Question 10, What is the maximum number of rectangular blocks measuring 3 inches by.... 14:34 : How to draw a simple cube; a useful SAT skill. 14:59 : Projecting from 2 to 3 dimensions to solve 3D problems. 16:07 : Question 11, If a != 0 and 5/x = 5+a/x+a, what is the.... 16:13 : When to use plug-and-chug and number invention. 18:06 : Question 12, The figure above is composed of 25 small triangles that are congruent and equilateral.... 18:30 : On doing a lot of computations on the SAT math. 20:18 : Question 13, 3x+2y+2z=19 3x+y+z=14 If the equations above are true.... 21:35 : How to solve an "impossible" system of linear equations. 22:18 : Question 14, A boat costs x dollars, and this cost is to be shared equally by a group.... 22:55 : Question 15, If y=2x+3 and x is less than 2, which of the following represents... 24:20 : *Question 15 quick alternate solution* using a calculator trick. 25:21 : Question 16, The graphs of the functions f and g in the interval from.... 25:37 : Explanation of expressing one variable in terms of another. 26:24 : Review of function transformations. 30:36 : *Question 16 ANSWER.* 30:58 : Explanation of how the SAT orders its questions in terms of difficulty. 31:29 : Question 17, In the figure above, a shaded polygon which has equal sides and equal angles is partially covered with a sheet.... 32:22 : Measure of interior angles of any regular polygon. 35:40 : *Question 17 ANSWER.* 35:53 : *Question 17* alternate method using a pattern-finding strategy. 37:03 : Question 18, If s, t, u, and v are the coordinates of the indicated points.... 37:42 : On estimating for the SAT. 40:38 : How best to conceptualize absolute value. What to beware of. 41:15 : Question 19, On the day of a rainstorm, the depth of the water at a certain location along the Winding River was.... 41:44 : On the meaning of "squiggles" drawn on an axis. 43:20 : On tricky answer choices: underline the actual question! 44:05 : On "intuitively obvious wrong answers" and test prep guru Jen Dziura. 44:45 : Question 20, For all numbers a and b, let a circle b be defined by.... 45:20 : On time budgeting for the SAT and "careless mistakes." 46:30 : On the best pencils for standardized tests. 46:52 : On Roman Numeral conditions. 49:44 : What to do when you find yourself doing a lot of computations for a problem. 51:50 : Overall SAT prep strategy.