* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Download MPM1D Exam Outline 2009
List of important publications in mathematics wikipedia , lookup
Mathematics of radio engineering wikipedia , lookup
Recurrence relation wikipedia , lookup
Elementary algebra wikipedia , lookup
Elementary mathematics wikipedia , lookup
System of polynomial equations wikipedia , lookup
Line (geometry) wikipedia , lookup
History of algebra wikipedia , lookup
2008 – 2009 MPM1D Exam Outline McGraw-Hill Ryerson: Principles of Mathematics 9 First Term Equivalent Proportions Conduct surveys, analyze and report results as data Use equivalent fractions and cross multiplication to make predictions about a population based on a sample, e.g., if 8 of the 30 students in the class preferred Brand A then in a school with x students, # will likely also prefer Brand A Collecting and analyzing linear data 2.1 o o 2.2 o o o 2.3 o o o 2.4 o o o o o 2.5 o 1 Hypotheses and sources of Data identify sources of data state a hypothesis and propose a way to test it Process of Designing of Experiment decide what data is needed decide on a sampling method to collect the data identify bias Drawing and Interpreting Scatter Plots identify independent and dependent variables from a description, e.g., cause-effect relationship collect data and organize into tables or ordered pairs (coordinates) present points on graph with labelled axes Line of Best Fit analyze data and graph to identify trends draw a line of best fit for a scatter plot use the line of best fit to make predictions by interpolation and/or extrapolation discuss the correlation of a line of best fit as strong/weak, positive/negative identify scatter plots that suggest that no correlation exists Linear vs Non-Linear decide if a graph is linear or non-linear Working with rational numbers and exponents Review o Rational Number Operations perform operations involving multiplication, division, addition and subtraction with rational numbers (positive and negative) in decimal and fraction form (improper and proper) 3.1-3 Exponents o Powers with Rational Bases manipulate numerical expressions containing powers with rational bases (fractions) with exponents m o am a , when m is positive bm b 3.11 Exponent Laws Simplify numerical and algebraic expressions containing exponents by using: a m a n a mn am a m n an a m n a mn Working with Expressions 3.4 o o o 3.5 o 3.6 o 3.7 o o Page 2 Communicating with Algebra identify variables, coefficients, constants describe the degree of a term and of an expression identify polynomials as monomials, binomials and trinomials Collecting Like Terms identify like and unlike terms in an expression Adding and Subtracting Polynomials simplify expressions containing like terms The Distributive Property expanding an expression by multiplying or distributing a constant or common factor expand and simplifying polynomial expressions Working with Equations 4.1 o 4.2 o o 4.3 o 4.4 o 4.5 o o o o o Page 3 Solving Simple Equations solve for the value of a variable in an equation involving one step done to both sides Solving Multi-Step Equations solving polynomial equations by simplifying/expanding/multiplying (distributive property) first solving equations by using ‘reverse’ order operations Solving Equations involving Fractions solving equations involving fractions by multiplying each term by lowest common denominator Solving Formulas isolating a variable within a formula Modelling with Algebra making an algebraic statement to model a situation finding the value of a variable in a linear equation, e.g, substitute x=# into an equation and solve for y solve for the value of a variable in a linear equation based on a description rearrange an equation to isolate a specified variable, e.g., write in terms of y SECOND TERM Graphing Linear Relationships Review o Graphing in Four Quadrants plot points represented as ordered pairs (coordinates) on a coordinate plane 5.1-2 Direct vs Partial o identify linear relationships with direct variation, i.e., line going through the origin o identify linear relationships with partial variation, i.e., line with a y-intercept other than the origin 5.3-4 Roles of Slope o recognize slope as a measure of steepness o relate slope as the rate of change of a linear relation representing y-units/x-units, e.g, $/hr, km/hr, etc. 5.5 First Differences o determine first differences in tables of values where appropriate, i.e, the increment of the independent variable x in the table is constant o determine whether a relationship is linear (or non-linear) by looking for first differences that are also constant Working with Linear Equations 5.6 Finding Slope o o o 6.1 o o o o o o 6.2 y 2 y1 to determine slope x2 x1 as a comparison of rise and run as a ratio representing a rate of change Graphing a linear equation from y=mx+b form connecting equations and graphs write an equation based on a description construct a table of values and graph relationship from a description, e.g., earns charges $15/hr with a consultation fee of $25 by using y-intercept and slope (as rise over run) identify the y-intercept as an “initial” value in many “real-life” situations, such as a flatfee, or service charge identify the slope and y-intercept as m and b respectively in y mx b Standard form Ax + By + C = 0 translate between the standard and slope-y-intercept forms of linear equations; Ax+By+C=- and y=mx+b o re-writing equations into standard form by by ‘emptying’ one side =0, multiplying by denominator or lowest common denominator to cancel any fractions, and multiplying by -1 to cancel a negative coefficient for x 6.3 Graphing by using intercepts o identify the y-intercept and x-intercept as the intersection of the line with the y and x axes respectively, or the coordinate produced by substituting x=0 and y=0 respectively into the equation of the line o use the formula of slope m Page 4 6.4 Slopes and Equations of Lines: Special Cases o recognize and state equations in the form y # as representing a horizontal line with slope 0 recognize and state equations in the form x # as representing a vertical line with undefined slope o use the fact that parallel lines have the same slope and/or the fact that perpendicular lines have slopes that are negative reciprocals of one another (“negative and flipped”) to determine equations of lines based on a description involving parallel and/or perpendicular lines 6.5-6 Finding equations of lines o determine equations of lines based on two points, e.g., find slope, use the formula of o slope m o o o 6.7 o o o 5.3 o o o o o o y y1 and cross-multiply to determine the equation of a line by solving x x1 for y (for y=mx+b) or emptying one side (for standard form) solve for the value of a variable in a linear equation, e.g, substitute x=# into an equation and solve for y solve for the value of a variable in a linear equation based on a description Solving a linear system solve a linear system by graphing verify the solution by substituting the coordinates of the point of intersection into each equation make comparisons by locating and interpreting the meaning of the location of the point of intersection, e.g., which company is cheaper, under what circumstances… Distance-Time Graphs Movement interpret various sections of a graph representing “real-life” data such as motion and identifying the rate of change relate the rate of motion (speed/velocity) of object as the slope of its distance time graph relate a distance-time graph with y-intercept as initial position and slope as speed interpret and create graphs to represent forward and reverse directions, increase and decreases in speed/rate of change demonstrate understanding of a slope of zero as a duration of no change Finding the equation of Line of Best Fit determine the equation of a line of best fit from a scatter plot by selecting two points along the line and make predictions based on substitution of x or of y into the equation Two-Dimensional Geometry 7.1-2 Angles Associated with Triangles and Quadrilaterals o determine missing interior and exterior angles involving triangles by recognizing the sum of the interior angles of a triangle as 1800, quadrilaterals as 360o and/or the sum of the exterior angles of a polygon as 3600 7.3 Angles and Polygons o determine missing angles involving polygons with the sum of the interior angles of a polygon as (n-2)x1800 and/or the sum of the exterior angles of a polygon as 3600 7.4-5 Midpoints and Medians o use and identify angle, perpendicular bisectors, altitudes and medians to locate the, circumcentre, centroid for triangles o describe the ways in which diagonals can help us classify quadrilaterals Page 5 Third Term Three-Dimensional Geometry These formulae should be reviewed to solve problems involving containers, e.g., determine the dimensions, surface area and volume of containers given a description of its contents, such as a box of golf balls, a canister of tennis balls, a 6-pack of soup cans, etc. Other combinations and variations may also be required as explained in class notes, e.g., surface area of a prism. Circumference of a circle Area of a circle Area of a triangle Area of a rectangle Pythagoras’ Theorem Surface area of a sphere Lateral surface area of a cylinder Lateral surface area of a cone Volume of a sphere Volume of a regular prism or cylinder Volume of a pyramid or cone o o o o o o Page 6 8.1 C d A r 2 1 A lw 2 A lw H 2 A2 B 2 SA 4r 2 SA Ch SA rl 4 V r 3 3 V Ah 1 V Ah 3 Pythagoras finding the length of the hypotenuse or either of the two other sides 8.2 Area of Composite Figures and Regular Polygons determine the area of a rectangle, triangle, circle and regular polygon determine the perimeter of polygons or circumference of a circle 8.3 Surface Area and Volume of Prisms, Cylinder and Pyramids determine the volume of polygonal prisms and cylinder as the product of the area of its base times its height determine the dimensions of a prism or cylinder given its volume determine the volume of pyramid as one-third the volume of the corresponding polygonal prism determine the surface area of a prism as the sum of its surfaces determine the dimensions of a pyramid given its volume use the Pythagorean Theorem to determine the slant height of a cone/pyramid given its height and apothem/radius determine the surface area of a pyramid or cone 8.4-7 Surface Area and Volume of a Sphere and Cone determine the volume given circumference, diameter or radius determine the dimensions of sphere given its volume determine the surface area of a sphere 9.5 Surface Area of a cylinder determine the lateral surface of a cylinder as the area of a rectangle whose length is the circumference of the circle and width is the height of the cylinder