The sat skill exam 1 doc

Ngày tải lên: 18/10/2013, 11:11

... Kiểm tra lần 1 Câu 1. Chứng minh rằng 196597 999654 += xA chia hết cho 9 ( 100 chữ số 9) Câu 2. Tìm các ... nhÊt cña biÓu thøc A = |x| + |x – 1| + |x – 2| ; B = | x 2 – x + 3| + | x 2 – x – 2| Kiểm tra lần 1 Câu 1. Chứng minh rằng 196597 999654 += xA chia hết cho 9 ( 100 chữ số 9) Câu 2. Tìm các

Ngày tải lên: 18/10/2013, 11:11

... YORK ACING THE SAT 2006 đ 5658 SAT2 006[FM](fin).qx 11 / 21/ 05 6:40 PM Page iii CHAPTER 1 Introduction to the SAT 1 CHAPTER 2 SAT Study Skills and Strategies 13 CHAPTER 3 The SAT Critical Reading ... 23 CHAPTER 4 The SAT Math Section 99 CHAPTER 5 The SAT Writing Section 18 1 Appendix A Math Glossary 255 Appendix B Additional Resources 257 Contents v 5658 SAT2...

Ngày tải lên: 07/08/2014, 13:21

... prepare for the SAT, especially in the weeks leading up to the test. That time is Saturday morning. Why do you think that is? Because Saturday morning is the time you will take the actual exam. If ... snacking when they study, while others find that food slows them down. Is there any- What’s Your Learning Style? 56 58 SAT2 006[02](fin).qx 11/21/ 05 6:41 PM Page 15 Steps to Su...

Ngày tải lên: 07/08/2014, 13:21

... generally, the artistic and the critical. The former is distinguished by a concrete, the latter by an abstract, imagination. The former sees things synthetically, in all their natural complexity; the ... for the war? a. the North b. the South c. both sides d. neither side e. himself 22. In line 52, the word it in the phrase the territorial enlargement of it refer...

Ngày tải lên: 07/08/2014, 13:21

... accept it. The passage states that the author would fight if boys from the rich schools pass remarks (lines 10 11 ), but he also states that they avoided the rich boys, so we don’t know whether these ... healthier diet. The passage does not discuss how sushi is made, so choice e is incorrect. THE SAT CRITICAL READING SECTION– 92 5658 SAT2 006[03](fin).qx 11 / 21/ 05 6:42 PM Pa...

Ngày tải lên: 07/08/2014, 13:21

... section. There are about ten of these questions on the exam. 100 Taking the time to work through this entire math chapter will help you practice the kinds of math ques- tions on the exam and refine the ... referred to as student-produced responses. There are only about ten of these ques- tions, and they are the only questions on the whole exam for which the answers are not prov...

Ngày tải lên: 07/08/2014, 13:21

... or 3 b. 7 or 3 c. –7 or 3 d. –7 or 3 e. –4 or 3 5. Which of the following expressions represents the phrase 3 less than 2 times x”? a. 3 – 2x b. 2 – 3x c. 3x – 2 d. 2x – 3 e. 2 (3 – x) 6. A ... in the ratio of 2 :3. If the recipe is adjusted to make 8 servings, what is the ratio of the salt and pepper that must now be added? a. 4 :3 b. 2:6 c. 2 :3 d. 3: 2 e. 8:4 T...

Ngày tải lên: 07/08/2014, 13:21

... is 3. 21. 25. Since the lengths of the two pieces of string are in the ratio 4: 5, let 4x and 5x represent their lengths. Therefore, 4x + 5x = 45 , 9x = 45 , and x = 5. Hence, the longest piece of string ... number. Examples of perfect squares: 1 ,4, 9,16,36 ,49 , 64, 81,100, Properties of Square Root Radicals ■ The product of the square roots of two numbers is the same as...

Ngày tải lên: 07/08/2014, 13:21

... is ͙ 25 ෆ and it is called the radical. The number inside of the radical is called the radicand. Example: 5 2 = 25; therefore, ͙ 25 ෆ = 5 Since 25 is the square of 5, we also know that 5 is the ... the denominator. Then change the decimal to a percentage. Examples: ᎏ 4 5 ᎏ = .80 = 80% ᎏ 2 5 ᎏ = .4 = 40% ᎏ 1 8 ᎏ = .1 25 = 12 .5% THE SAT MATH SECTION– 117 5...

Ngày tải lên: 07/08/2014, 13:21

... 25% ᎏ 1 3 ᎏ .333 . . . 33.3 ៮ % ᎏ 2 3 ᎏ .66 6 . . . 66 .6 ៮ % ᎏ 1 1 0 ᎏ .1 10% ᎏ 1 8 ᎏ .125 12.5% ᎏ 1 6 ᎏ . 166 6 . . . 16. 6 ៮ % ᎏ 1 5 ᎏ .2 20% Graphs and Tables The SAT will test your ability to analyze ... (y 2 ) THE SAT MATH SECTION– 121 565 8 SAT2 0 06[ 04](fin).qx 11/21/05 6: 44 PM Page 121 ■ To change a percentage to a fraction, divide by 100 and reduce. Examples: 64...

Ngày tải lên: 07/08/2014, 13:21

... SECTION– 1 27 5658 SAT2 006[04](fin).qx 11/21/05 6:44 PM Page 1 27 Example: (3x + 1)(7x + 10) 3x and 7x are the first pair of terms, 3x and 10 are the outermost pair of terms, 1 and 7x are the innermost ... you can divide 49x 3 + 21x by 7x to get the other factor. ᎏ 49x 3 7 + x 21x ᎏ = ᎏ 4 7 9 x x 3 ᎏ + ᎏ 2 7 1 x x ᎏ = 7x 2 + 3 Thus, factoring 49x 3 + 21x results in 7x(7x 2...

Ngày tải lên: 07/08/2014, 13:21

... 10 to equal 180 . The equation is thus x + x + 10 = 180 . Solve for x:2x + 10 = 180 –10 –10 ᎏ 2 2 x ᎏ = ᎏ 17 2 0 ᎏ x =85 Therefore, m∠x = 85 and the obtuse angle is equal to 180 – 85 = 95. Angles ... obtuse angle will be supplementary. Examples: m∠b + m∠d = 180 ° m∠c + m∠e = 180 ° m∠f + m∠h = 180 ° m∠g + m∠a = 180 ° Example: In the figure below, if m || n, what is the value of x?...

Ngày tải lên: 07/08/2014, 13:21

... triangle with the other angles measuring 30° and 60°: ■ The leg opposite the 30-degree angle is half the length of the hypotenuse. (And, therefore, the hypotenuse is two times the length of the leg opposite ... circle, 2πr,where r = the radius of the circle by the fraction ᎏ 36 x 0 ᎏ , with x being the degree measure of the arc or central angle of the arc. Example...

Ngày tải lên: 07/08/2014, 13:21

... percentage, then the variable should be placed there. ■ The denominator of the number column repre- sents the number that is equal to the whole, or 100 %. This number always follows the word “of” in ... in the ordered pair and it tells you how many units to move to either the left or to the right. If the x-coordinate is positive, move to the right. If the x-coordinate...

Ngày tải lên: 07/08/2014, 13:21