PPT-Algebra 1

Section 45 Definition A disjunction is a compound sentence consisting of mathematical statements connected by the word or Disjunctions In order for a disjunction to be true only one of the statements must be true. Arithmetic Operations The real numbers have the following properties Commutative Law Associative Law Distributive law In particular putting in the Distributive Law we get and so EXAMPLE 1 a b c If we use the Distributive Law three times we get This TH. GRADERS:. EVIDENCE ON ITS EFFECTS FROM 10 NORTH CAROLINA DISTRICTS.  . Charles T. Clotfelter. Helen F. Ladd. Jacob L. Vigdor. . . October 2010. North Carolina’s 10 Largest Districts. Largest City, Enrollment, and EOC Passing Rates,. How can we use it?. PEC. . 2015. What topics can we use it for?. by . Chizuko. Matsumoto & Sweeny Term. Chapter-Lesson . Topic. 2-1. Model One-Step Equations. 2-4. Model Equations with Variables on Both Sides. Factorising (add brackets). This is the inverse (opposite) of expanding brackets 2x(3x + 1) = . 6x. ² . + 2x. 2 terms. Example 1: . Factorise completely . . 4x. 2. + 12x . Method: HCF. 4x. ² . Introduction. This chapter focuses on basic manipulation of Algebra. It also goes over rules of Surds and Indices. It is essential that you understand this whole chapter as it links into most of the others!. Anne Watson. Winchester 2014. Big issues (for today). Algebra. Division. What is algebra?. What are the pre-algebraic and algebraic experiences appropriate for primary children?. ACME comments. Expectations of algebraic thinking could be based on reasoning about relations between quantities, such as patterns, structure, equivalence, . Developing Relational Thinking in the Primary Grades. Relational Thinking. Students who can express a number in terms of other numbers and operations on those numbers hold a . relational understanding of the number. Fall 2010. Sukumar Ghosh. Boolean Algebra. In 1938, Shannon showed how the basic rules of logic. first given by George Boole in his 1854 publication . The Laws of Thought. , can be used to design circuits. February 8, 2017. Examining Research and Practitioners’ Perspectives. Welcome. Zena . Rudo. , Moderator, AIR. 2. Agenda. 3. Present findings from recent U.S. Dept. of ED-funded project on promoting success in algebra for struggling students. Copyright © 2013 American Institutes for Research. All rights reserved.. January 31, 2017. Examining Research and Practitioners’ Perspectives. Welcome. Kirk Walters, Moderator, AIR. 2. Present findings from recent U.S. Dept. of ED-funded project on promoting success in algebra for struggling students. Operations on Functions and Analyzing Graphs. College Algebra Chapter 3.1 The algebra and composition of functions. Sums and Differences of Functions. For functions f and g with domains of P and Q respectively, the sum and difference of f and g are defined by:. Test Design. Performance Level Indicators. Algebra 1 . Keystones. Eligible Content – Test Design – Performance Level Indicators. Ms. Clarkson. Ms. . Hetrick. Ms. Sirio. Eligible Content. Eligible . -4 x - 2 y = -12 4 x + 8 y = -24 2) 4 x + 8 y = 20 -4 x + 2 y = -30 3) x - y = 11 2 x + y = 19 4) -6 x + 5 y = 1 6 x + 4 y = -10 5) -2 x - 9 y = -25 -4 x - 9 y = -23 6) Give the five-number summary for the data set {3,7,8,5,12,14,21,13,18}.. Using the five-number summary above, sketch a box-plot for the data.. Min. Q1. Med. Q3. Max. Name: ___________________________________ 9/9 (or 9/10) Algebra Warm-up.