Eighth Grade Math Scope and Sequence Lesson Title Lesson Objective(s) TEKS First Six Weeks Problem Solving Use problem solving strategies including making a plan and choosing an appropriate method of 8.1B; 8.2B, C; 8.14A Order of Operations Variables and Expressions computation Use order of operations to evaluate expressions Evaluate expressions containing variables and 8.2A, B; 8.4; translate verbal phrases into algebraic expressions Properties Identify properties of addition and multiplication and 8.2B; 8.4; Variables and Equations use these properties to solve problems Identify and solve open sentences 8.1B; 8.2B; Ordered Pairs Use ordered pairs to locate points, to organize data, 8.7D; and to explore how certain quantities in expressions Scatter Plots and Chapter One are Construct related scatter to each plots; otheranalyze trends in scatter 8.7D; 8.12B Review and Test plots; Review and Evaluation Integers and Absolute Value Graph integers on a number line and find absolute value 8.1A; Adding Integers Add integers 8.2B, C; 8.14A, B, C, D;, B Subtracting Integers Subtract integers 8.2B, C; 8.14A, B, C, D; Multiplying Integers Multiply integers 8.14A, D; Dividing Integers Divide integers 8.14A, D; The Coordinate System Locate and name points on a coordinate plane using ordered pairs of rational numbers 8.7D; Distributive Property Simplify algebraic expressions using distributive property 8.2B; Second Six Weeks Simplifying Algebraic Expressions Solving Equations by Adding Use distributive property to simplify algebraic expressions Use inverse operations to solve equations and solve 8.2C; 8.4; and Subtracting problems using equations ; 8.14A, C; ; 8.16A
Equations with Multiplication and Division Solve equations by using multiplication and division 8.4; ; 8.14A, D; Solving Two-Step Equations Solve two-step equations 8.2A, B Writing Two-Step Equations Write and solve verbal equations 8.2A, B; 8.4 Sequences and Equations Find terms of arithmetic sequences 8.4;, B Using Formulas Use formulas to solve problems Powers and Exponents Use powers in expressions and equations 8.2B; ; 8.14A, D; Prime Factorization Write the prime factorization of a composite number; 8.2A, B Factor monomials Greatest Common Factor Find the greatest common factor of two or more 8.2B numbers or monomials Simplify Algebraic Fractions Simplify fractions and algebraic fractions 8.1B; 8.16B Multiply and Divide Monomials Multiply and divide monomials 8.1A, B; Negative Exponents Write expressions using negative exponents 8.2B Scientific Notation Third Six Weeks Writing Fractions as Decimals Rational Numbers Express numbers in standard form and in scientific notation; Compare numbers writing in scientific notation Write fractions as terminating or repeating decimals; Compare fractions and decimals Use rational numbers as fractions; Identify and classify rational numbers 8.1D; 8.2A, B 8.1A, B Multiplying Rational Numbers Multiply positive and negative fractions 8.1B; 8.2A, Divide Rational Numbers Divide rational numbers 8.1B; 8.2A, Add and Subtract Like Fractions Add and subtract fractions with common denominators 8.1B; 8.2A, B, C Least Common Multiple Find the least common denominator for two or more 8.1B; 8.2A, Add and Subtract Unlike fractions Add and subtract fractions with unlike denominators B8.1B; 8.2A, Fractions B, C Solving Equations with Rational Solve equations containing rational numbers 8.1B; 8.2A, Numbers B, D Measures of Central Tendency Use mean, median and mode as measures of central tendency; Choose the appropriate measure of central 8.12A; 8.13B Rates and Ratios tendency Write ratios as fractions in simplest form; Determine 8.1B; 8.2D; unit rates 8.3B 8.1B
Proportional and Nonproportional Relationships Identify proportional and nonproportional relationships in tables and graphs 8.1B; 8.2D; 8.3A, B Using Proportions Solve proportions; Use proportions to solve real 8.1B; 8.3B Scale Drawings and Models world Use scale problems drawings; Construct scale drawings 8.1B; 8.2D; 8.3A, B Fractions, Decimals and Express percents as fractions; Express fractions as 8.1A, B Percents Using the Percent Proportion percents; Express percents as decimals; Express decimals Use the percent as percents proportion to solve problems 8.1B; 8.3B Finding Percents Mentally Compute percents mentally; Estimate percents 8.1B; 8.2A, Using Percents Solve percent problems using percent equations; Solve real worl problems involving discounts and 8.1B; 8.2A, B; 8.3B Percent Change percents Find percent increase and percent decrease 8.1B; 8.2A, B; 8.3B Fourth Six Weeks Using Sampling to Predict Identify various sampling techniques; Determine the validity of a sample; Predict the outcome Functions Determine whether relations are functions 8.4; Representing Linear Functions Solve linear equations with two variables; Graph linear equations using ordered pairs 8.3B; 8.4; Rate of Change Find rate of change; Solve problems involving rate of 8.2A, B; Constant Rate of Change and change Identify proportional and nonproportional 8.3A, B; 8.3B; Direct Variation Slope relationships by finding a constant rate of change; Solve Find the problems slope of involving a line direct variations 8.1B; 8.3A, B; 8.4; Slope Intercept Form Determine the slope and y-intercept of a line 8.3A; 8.4; 3-Dimensional Figures Identify 3-dimensional figures; Draw various views 8.7A, B of 3-dimensional figures Volume: Prisms and Cylinders Find the volumes of prisms and cylinders 8.7B; 8.8B, Volume: Pyramids, Cones and Find the volumes of pyramids, cones and spheres C8.8B, C; Spheres Surface Area: Prisms and Find the lateral surface area of prisms and cylinders 8.10B 8.7B; 8.8A, Cylinders C; 8.10A Surface Area: Pyramids and Find the surface area of pyramids and cones 8.7B; 8.8A, Cones Similar Solids Identify similar solids; Solve problems involving C 8.7B; 8.8B; similar solids 8.9B; 8.10B Fifth Six Weeks Buckle Down Lesson 1 Review number concepts including the real number system, square roots and scientific notation 8.1C
Buckle Down Lesson 2 Buckle Down Lesson 3 Buckle Down Lesson 4 Buckle Down Lesson 5 Buckle Down Lesson 6 Buckle Down Lesson 7 Buckle Down Lesson 8 Buckle Down Lesson 9 Buckle Down Lesson 10 Buckle Down Lesson 11 Writing Linear Equations Sixth Six Weeks Solving Equations with Variables on Each Side Solving Equations with Grouping Symbols Inequalities Solving Inequalities by Adding and Subtracting Solving Inequalities by Multiplying or Dividing Solving Multistep Inequalities Squares and Square Roots The Real Number System Triangles Compare and order rational numbers, integers, 8.1A, B; decimals and fractions; Convert decimals, percents 8.2A, B and Add, fractions subtract, multiply and divide integers, decimals 8.1A, B; and fractions using the correct order of operations 8.2A, B, C Find ratios, proportions and percents; Use 8.1A, B; proportions to solve scale problems 8.2D; 8.3A, Round integers and decimals to estimate solutions to B8.1A, B; real world problems; Use problem solving strategies 8.2A, C to Use solve numerical real world relationships problemsto graph and write linear equations; Solve proportional and non-proportional problems Review patterns; Identify expressions and use them 8.4;, B to find any term in a sequence Apply geometry to solve mathematical and real world 8.4; 8.6A, B; problems; Solve problems involving similar figures, 8.7C, D; the Pythagorean Theorem, coordinate planes, 8.9A transformations Use geometric measurement and dilationsto find perimeter, area, 8.2A; ; circumference, surface area and volume; Find change 8.7B; 8.10A, in dimension of area, perimeter and volume B Use data analysis to find mean, median, mode and 8.12A, C; range; Organize and analyze data using different 8.13B types Find probability of graphs of independent and dependent events 8.11A, B and experimental probability Write an equation given the slope and y-intercept, a graph, a table or two points 8.3B; 8.4; Solve equations with variables on each side 8.2A, B; Solve equations with grouping symbols 8.2A, B; Select appropriate operations to solve problems 8.2A, B; involving Solve inequalities by using the addition and 8.4A 8.2A, B; subtraction properties of inequalities 8.4A Solve inequalities by multiplying or dividing by 8.2A, B; positive or negative numbers 8.4A Solve inequalities that involve more than one 8.2A, B; operation Find squares and square roots; Estimate squares and 8.4A 8.1C square Identify roots and compare numbers in the real number 8.1B, C system; Solve equations by finding square roots Classify triangles by properties and attributes; Find 8.7B the missing angle measures of a triangle
Pythagorean Theorem The Distance Formula Similar Figures and Indirect Measures Use the Pythagorean Theorem to find the length of a side of a right triangle Use the distance formula to determine lengths on a coordinate Identify corresponding plane parts; Find the missing measures of similar figures 8.7C; 8.9A 8.7C, D 8.3A, B; 8.9B; 8.10A