The sat math section7 pps

... any unfamiliar words in the math glossary on page 255. Learning the language of math is very important to your success on the SAT. Good luck! – THE SAT MATH SECTION – 5658 SAT2 006[04](fin).qx 11/21/05 ... phrase, in mathe- matical language. – THE SAT MATH SECTION – 147 5658 SAT2 006[04](fin).qx 11/21/05 6:44 PM Page 147  Arithmetic Review Numbers All of the...

Ngày tải lên: 02/11/2013, 17:20

... 0) √ ¯¯¯¯¯ 15 √ ¯¯¯ 3 √ ¯¯¯¯¯ 15 3 = THE SAT MATH SECTION 112 5658 SAT2 006[04](fin).qx 11/21/05 6:44 PM Page 112 THE SAT MATH SECTION 128 Angles An angle is formed by an endpoint, or vertex, and two rays. Naming Angles There ... to the sum of the non- adjacent interior angles. + = 180° and = + + + = 180° x° (x + 10)° b m n a THE SAT MATH SECTION 130 5658 SAT2...

Ngày tải lên: 18/06/2014, 17:20

... is a parallelogram that has four equal sides. ■ A square is a parallelogram in which all angles are equal to 90° and all sides are equal to each other. Diagonals In all parallelograms, diagonals ... much water can fit inside. 4. Surface Area. The surface area of an object meas- ures the area of each of its faces. The total surface area of a rectangular solid is the double...

Ngày tải lên: 18/06/2014, 17:20

... so A ෆ C ෆ = 10. Angles BDE and BED each meas- ure 60 + 15 = 75°, since they are exterior angles of triangles ADB and CEB. Therefore, triangles ADB and CEB have the same shape and size, so A ෆ D ෆ = ... total questions THE SAT MATH SECTION 165 5658 SAT2 006[04](fin).qx 11/21/05 6:44 PM Page 165 THE SAT MATH SECTION 168 If 18 girls attended the party and 15 b...

Ngày tải lên: 18/06/2014, 17:20

... 60 mph and the other travels at 50 mph. In how many hours will they be 880 miles apart? Let R1 be the rate of the first car; let R2 be the rate of the second car Let T1 be the time of the first ... multiples of the larger integer until you find one that's also a multiple of the smaller. To find the LCM of 12 and 15 , begin by taking the multiples of...

Ngày tải lên: 24/07/2014, 05:20

... SAT MATH SECTION 14 3 5658 SAT2 006[04](fin).qx 11 / 21/ 05 6:44 PM Page 14 3 the road does not change; therefore, you know to make the two expressions equal to each other: 12 x = 15 (x – ᎏ 1 4 ᎏ ) 12 x ... by adding the known probabili- ties together and subtracting from 1. THE SAT MATH SECTION 14 6 5658 SAT2 006[04](fin).qx 11 / 21/ 05 6:44 PM Page 14 6 i...

Ngày tải lên: 07/08/2014, 13:21

... your knowledge of mathematics. Solve each problem. Then, decide which of the answer choices is best, and fill in the corresponding oval on the answer sheet below. THE SAT MATH SECTION 149 1.abcde 2.abcde 3.abcde 4.abcde 5.abcde 6.abcde 7.abcde 8.abcde 9.abcde 10.abcde 11.abcde 12.abcde 13.abcde 14.abcde 15.abcde 16.abcde 17.abcde 18.abcde 19.abcde 20.abcde 21.abcde 22.abcde 23.ab...

Ngày tải lên: 07/08/2014, 13:21

... completely: 3x 2 – 27 = a. 3( x – 3) 2 b. 3( x 2 – 27) c. 3( x + 3) (x – 3) d. (3x + 3) (x – 9) e. 3x – 9 THE SAT MATH SECTION 154 5658 SAT2 006[04](fin).qx 11/21/05 6:44 PM Page 154 5. At a school fair, the ... illustrates the distributive prop- erty for real numbers? a. ᎏ 1 3 ᎏ + 1 2 = 1 2 + 1 3 b. 3 + 0 = 3 c. (1 .3 ì 0.07) × 0. 63 = 1 .3 × (0.0...

Ngày tải lên: 07/08/2014, 13:21

... – ᎏ 2 3 ᎏ The answer is choice b. (y 2 – y 1 ) ᎏ (x 2 – x 1 ) the change in the y-coordinate ᎏᎏᎏᎏ the change in the x-coordinate THE SAT MATH SECTION 161 5658 SAT2 006[ 04] (fin).qx 11/21/05 6 :44 PM ... congruent in a trian- gle, are the sides opposite these angles also congruent? The answer is yes. THE SAT MATH SECTION 160 5658 SAT2 006[ 04] (fin).qx 11/21/05...

Ngày tải lên: 07/08/2014, 13:21

... people. Thus: $30 + $2 .50 x = $3.00x $30 = $ .50 x 60 = x Therefore, 60 guests must attend. The answer is choice a. THE SAT MATH SECTION 164 56 58 SAT2 006[04](fin).qx 11/21/ 05 6:44 PM Page 164 25. c. You ... ᎏ 1 2 10 ho m u i r le s s ᎏ = 55 mph Now, all you have to do is substitute into the formula above using the rate you just solved for. THE SAT MATH SECTION...

Ngày tải lên: 07/08/2014, 13:21

... feet THE SAT MATH SECTION 167 565 8 SAT2 0 06[ 04](fin).qx 11/21/05 6: 44 PM Page 167 ■ Remember these important tips:  If you write in the correct answer but do not fill in the oval(s), you will get the ... y-coordinate of A. THE SAT MATH SECTION 169 565 8 SAT2 0 06[ 04](fin).qx 11/21/05 6: 44 PM Page 169 39. c. Converting mixed numbers into improper fract...

Ngày tải lên: 07/08/2014, 13:21

... of the triangle? 23. If the integer lengths of the three sides of a trian- gle are 5, x, and 10, what is the least possible perimeter of the triangle? 24. If the product of the lengths of the ... If p p + ì p p + ì p p = 12 and p > 0, what is the value of p? THE SAT MATH SECTION– 177 5658 SAT2 006[04](fin).qx 11/21/05 6:44 PM Page 177 THE SAT MATH SECTION...

Ngày tải lên: 07/08/2014, 13:21

... 21 3 . 38. 82 . If the average of 14 scores is 80 , the sum of the 14 scores is 14 ì 80 or 1,120. If the aver- age of four of these scores is 75, the sum of these four scores is 300, so the sum of the remaining ... the meas- ures of the acute angles add up to 90, so ∠ECF + 50 = 90 or ∠ECF = 90 – 50 = 40. THE SAT MATH SECTION 1 78 56 58 SAT2 006[04](fin).qx 11/...

Ngày tải lên: 07/08/2014, 13:21

... on the essay and both will be converted to a scaled score of 200–800 for the entire Writing section. THE SAT WRITING SECTION 183 5658 SAT2 006[05](fin).qx 11/21/05 6:45 PM Page 183 5658 SAT2 006[05](fin).qx ...  Scoring As in the Math and Critical Reading sections, for the multiple-choice questions in the Writing section, you will receive one point for each correct .....

Ngày tải lên: 07/08/2014, 13:21

... do the same. 9. Which of the following is the most logical order of the paragraphs? a. 1, 2, 3, 4 b. 1, 3, 2, 4 c. 2, 3, 4, 1 d. 4, 3, 2, 1 e. 1, 4, 2, 3 THE SAT WRITING SECTION 191 5658 SAT2 006[05](fin).qx ... (b)(c)(d) programs across the country. N o error (e) THE SAT WRITING SECTION 189 5658 SAT2 006[05](fin).qx 11/21/05 6:45 PM Page 189 Improving Paragraphs Que...

Ngày tải lên: 07/08/2014, 13:21