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PRE-ALGEBRA CURRICULUM OUTLINE 2011 - 2012 _________________________________________________________________________ OVERVIEW: 1. Order of Operations and Exponents 2. Number Theory 3. Fractions 4. Decimals 5. Proportions and Percents 6. Planar Geometry 7. Perimeter and Area 8. Square Roots, Radicals, and the Pythagorean Theorem 9. Volume and Surface Area 10. Positive and Negative Numbers 11. Introduction to Algebra 12. Graphing and Functions OUTLINE: Notes: Each class is 50 minutes and meets 4 times per week. Time frames are approximate and include assessments. Asterisks (*) indicate optional topics. Quarter 1: UNIT 1: ORDER OF OPERATIONS AND NUMBER THEORY 1. 2. 3. 4. 5. 6. 7. 8. 9. Approx. 8 classes Calculate powers of numbers Recognize and use common exponents Understand place value as it relates to powers of 10 Multiply and dividing by powers of 10 Convert between standard form and scientific notation Simplify numerical expressions with exponents using the order of operations. Understand the difference between prime and composite numbers Determine the prime factorization of a composite number. Use divisibility rules for 2, 3, 4, 5, 6, 8, 9 and 10. UNIT 2: VARIABLE EXPRESSIONS AND EQUATIONS Approx. 8 classes 1. Evaluate variable expressions using substitution. 2. Solve one-step equations using addition, subtraction, multiplication and division. 3. Convert everyday language into variable expressions. UNIT 3: FRACTIONS 1. 2. 3. 4. 5. Find equivalent fractions and simplifying fractions Change improper fractions to mixed numbers (and vice versa) Compare and order fractions and mixed numbers Add, subtract, multiply and divide fractions and mixed numbers Find a fraction of another number UNIT 4: DECIMALS 1. 2. 3. 4. 5. 6. 7. Approx. 8 classes Approx. 8 classes Convert fractions to decimals (and vice versa) Compare and order decimals Add, subtract, multiply, and divide decimals Round decimals Estimate with rounding and compatible numbers Solve word problems with decimals Mental math with decimals Pre-Algebra 2011-2012 Curriculum Outline Packer Collegiate Institute Revised: September 2011 Page 2 of 5 Quarter 2: UNIT 5: PROPORTIONS AND PERCENTS 1. 2. 3. 4. 5. 6. 7. 8. 9. Approx. 16 classes Convert fractions to decimals to percents, and the reverse. Solve proportions using equivalent fractions and cross-multiplying. Solve word problems involving proportions and ratios. Solve word problems involving distance rate and time. Use unit pricing to compare prices. Find a percent of an amount. Solve word problems involving percent change. Use proportions to solve percent problems. Compute simple interest. UNIT 6: PLANAR GEOMETRY Approx. 16 classes 1. Name points, lines, line segments, rays and planes. 2. Measure and construct angles using a protractor. 3. Use knowledge of parallel and perpendicular lines, corresponding, alternate interior, supplementary and complementary angles to solve angle puzzles. 4. Classify polygons. 5. Classify triangles based on sides and angles. 6. Classify quadrilaterals. 7. Determine measurement of angles in triangles and quadrilaterals. 8. Determine the number of degrees in a polygon. Pre-Algebra 2011-2012 Curriculum Outline Packer Collegiate Institute Revised: September 2011 Page 3 of 5 Quarter 3: UNIT 7: PERIMETER AND AREA 1. 2. 3. 4. 5. 6. 7. Approx. 10 classes Convert measurements within metric system and customary system. Find the perimeter of a polygon. Use the perimeter to find the length of missing sides in regular and irregular shapes. Find the circumference of a circle, both using 3.14 for pi and in terms of pi. Find the radius or diameter of a circle if the circumference is given. Find the area of a triangle, parallelogram, regular polygon or compound polygon. Find the area of a circle. UNIT 8: SQUARE ROOTS, RADICALS, PYTHAGOREAN THEOREM Approx. 8 classes 1. Simplify radicals. 2. Use the Pythagorean Theorem to determine if a triangle is a right triangle and to find the missing sides of triangles. UNIT 9: VOLUME AND SURFACE AREA Approx. 8 classes 1. Find the volume of a prism, including rectangular, triangular prisms and cylinders. 2. Use the Pythagorean theorem to find missing sides, and then finding the volume of a triangular prism. 3. Find the volume of a pyramid, including rectangular, triangular pyramids and cones. 4. Find the surface area of rectangular and triangular prisms. Pre-Algebra 2011-2012 Curriculum Outline Packer Collegiate Institute Revised: September 2011 Page 4 of 5 Quarter 4: UNIT 10: POSITIVE AND NEGATIVE NUMBERS 1. 2. 3. 4. 5. 6. Determine absolute value and evaluate expressions with absolute value. Add and subtract integers. Add and subtract positive and negative decimals and fractions. Multiply and divide integers. Multiply and divide positive and negative decimals and fractions. Apply the order of operations to expressions involving positive and negative numbers. UNIT 11: INTRODUCTION TO ALGEBRA 1. 2. 3. 4. 5. 6. 7. 8. 9. Approx. 8 classes Approx. 16 classes Identify "like terms". Use the distributive rule to simplify expressions. Determine whether given answers are solutions to equations. Simplify the expressions in an equation to obtain an equivalent equation. Solve equations with addition or subtraction. Solve equations with multiplication and division. Solve equations with multiple transformations. Solve equations with variables on both sides of the equation. Use equations to solve word problems. UNIT 12: GRAPHING AND FUNCTIONS Approx. 10 classes 1. Find and identify points on the coordinate plane. 2. Determine whether ordered pairs are solutions to a linear equation. 3. Make a table of values of points from a linear equation, and use them to determine the graph. 4. Understand slope and y-intercept. 5. Relate the concept of slope to rise-over-run. 6. Graph an equation using the slope/intercept form. 7. Solve for y in terms of x. 8. Find the equation of a line from the graph. Pre-Algebra 2011-2012 Curriculum Outline Packer Collegiate Institute Revised: September 2011 Page 5 of 5