SAT Mc Graw Hill 2011
350 MCGRAW-HILL’S SAT Using Venn Diagrams to Keep Track of Sets Some counting problems involve “overlapping sets,” that is, sets ...
CHAPTER 9 / SPECIAL MATH PROBLEMS 351 What is the fundamental counting principle? How many different four-letter arrangements o ...
352 MCGRAW-HILL’S SAT SAT Practice 5: Counting Problems A pizzeria offers three different sizes of pizza, two different kinds o ...
SAT Practice 5 D Use the FCP: 3 × 2 × 8 =48. B “Build” the number: If it’s between 30 and 70, it must be a two-digit number tha ...
354 MCGRAW-HILL’S SAT Probability Geometrical Probability Lesson 6: Probability Problems A probability is a number between 0 and ...
CHAPTER 9 / SPECIAL MATH PROBLEMS 355 The probability of an impossible event is __. The probability of an event that is certain ...
356 MCGRAW-HILL’S SAT SAT Practice 6: Probability Problems The figure above shows a spinner in the mid- dle of a disc divided i ...
SAT Practice 6 D Put an “x” through any number that is either even orgreater than 5, or both. This gives us 8, 9, 2, and 6, whi ...
CHAPTER 10 ESSENTIAL GEOMETRY SKILLS Lines and Angles Triangles The Pythagorean Theorem Coordinate Geometry Areas and Perimeter ...
When Two Lines Cross When two lines cross, four angles are formed. “Vertical” angles are equal, and look like this: Don’t be foo ...
Concept Review 1: Lines and Angles Questions 1 and 2 refer to the diagram above. List all of the different pairs of angles that ...
CHAPTER 10 / ESSENTIAL GEOMETRY SKILLS 361 SAT Practice 1: Lines and Angles Note: Figure not drawn to scale. The figure above s ...
Note:Figure not drawn to scale. In the figure above, if 1 ⏐⏐ 2 and 2 ⏐⏐ 3 , thena= (A) 50 (B) 55 (C) 60 (D) 65 (E) 70 130 ...
CHAPTER 10 / ESSENTIAL GEOMETRY SKILLS 363 Concept Review 1 Only cand eare congruent. 2.a+b+c= 180 °, c+d= 180 °, d+e= 180 °, e ...
B There are many relationships here to take advantage of. Notice that ∠HFGand the 76°angle form a “Z,” so ∠HFG= 76 °. Remember ...
CHAPTER 10 / ESSENTIAL GEOMETRY SKILLS 365 Angles in Polygons Remembering what you learned about parallel lines in the last less ...
The sum of the measures of the angles in a quadrilateral is __. The sum of the measures of the interior angles in an octagon is ...
CHAPTER 10 / ESSENTIAL GEOMETRY SKILLS 367 In the figure above, if AB=BD,then x= (A) 25 (B) 30 (C) 35 (D) 50 (E) 65 In the figu ...
In the figure above, which of the following expresses ain terms of band c? (A) 180 −(b+c) (B) 180 −(b−c) (C) 90 −(b+c) (D) 90 − ...
CHAPTER 10 / ESSENTIAL GEOMETRY SKILLS 369 Concept Review 2 360° 1,080° Draw a diagram. If the measure of ∠Ais 65°and the measu ...
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