ISS Curriculum Guide Grade 8 – Math Top 10 EC 1st sem ISS Student Friendly Learning Target (NCSCOS) Competency Goal 1: The learner will understand and compute with real numbers. 1.01 I can develop an understanding for all types of real numbers. I can define irrational numbers. I can compare and order real numbers. I can estimate the value of real numbers. Priority E, M, I, N E (1.01 Develop number sense for the real numbers. 1.02 I can solve problems by using different problem solving methods E- Essential Define*Real numbers *Irrational *Rational *Radicals *Square Roots *Cube Roots *Ascending *Descending Define inequality symbols a. Define and use irrational numbers b. Compare and order c. Use estimates of irrational numbers in appropriate situations) 1st sem Knowledge Targets Reasoning Targets Performance/ Skill Targets Product Targets Approximate the value of irrational numbers between two consecutive integers Compare and order real numbers Determine if a radical expression represents a rational or irrational number Simplify radicals Add and subtract radicals M M – Maintenance I – Important Define*Estimate *Approximate N – Nice to Know Evaluate cube roots Solve problems using various methods *Table *Diagram Updated 6/10 ISS Curriculum Guide Grade 8 – Math Top 10 EC ISS Student Friendly Learning Target (NCSCOS) (1.02 Develop flexibility in solving problems by selecting strategies and using mental computation, estimation, calculators or computers, and paper and pencil.) Competency Goal 2: The learner will understand and use measurement concepts. 2nd 2.01 I can understand how the Sem perimeter, area, or volume will change, if I change the length, width, height, or radius. Priority E, M, I, N Knowledge Targets Reasoning Targets Performance/ Skill Targets Product Targets *Technology *Working Backwards * Paper/Pencil E (2.01 Determine the effect on perimeter, area or volume when one or more dimensions of twoand three-dimensional figures are changed.) Recall how to calculate perimeter, area, surface area, volume, and circumference Understand characteristics of two and three dimensional figures Determine how changing one or more of the following: Length Width Height Radius would affect volume, area, surface area, perimeter, and circumference on two and three dimensional figures Evaluate the effects of changes without given specific dimensions E- Essential M – Maintenance I – Important N – Nice to Know Updated 6/10 ISS Curriculum Guide Grade 8 – Math Top 10 EC ISS Student Friendly Learning Target (NCSCOS) 2nd sem 2.02 I can use indirect measurement to solve problems. Priority E, M, I, N M (2.02 Apply and use concepts of indirect measurement.) 1st sem Competency Goal 3: The learner will understand and use properties and relationships in geometry. 3.01 I can solve problems using geometric models and formulas. Knowledge Targets Recall how to solve similarity problems using proportions. 3.02 I can apply geometric formulas, including the Pythagorean Theorem to solve problems. Product Targets Solve indirect measurement problems. M Know all geometric formulas excluding pyramids, cones, and spheres. Know how to solve problems using the approximate geometric models and formulas. E Identify right triangles Apply formulas for finding area, perimeter/circumference, and volume to solve problems 3.02 Apply geometric properties and relationships, including the Pythagorean E- Essential Performance/ Skill Targets Define: *indirect measurement (3.01 Represent problem situations with geometric models.) 1st sem Reasoning Targets M – Maintenance I – Important Label legs and hypotenuse of right triangle Define N – Nice to Know Use knowledge of the Pythagorean theorem and geometric formulas to solve problems Use Pythagorean theorem to prove Updated 6/10 ISS Curriculum Guide Grade 8 – Math Top 10 EC ISS Student Friendly Learning Target (NCSCOS) Priority E, M, I, N theorem, to solve problems. 1st sem 3.03 I can recognize and describe a dilation. I can determine whether the dilation will enlarge or reduce by its scale factor. Knowledge Targets *Pythagorean triples * Pythagorean theorem *hypotenuse E 3.03 Identify, predict, and describe dilations in the coordinate plane. Recognize inverse relationship of squares and square roots Define: *dilation *scale factor/ratios *enlargement *reduction *image *pre-image Reasoning Targets Performance/ Skill Targets Product Targets whether the given sides create a right triangle Apply the Pythagorean theorem to solve for a missing side of a right triangle Distinguish between the difference of using a scale factor less than one as opposed to greater than one Dilate a figure on the coordinate plane given a scale factor Determine the scale factor of a dilated figure by examining the pre-image and image Determine the length of the hypotenuse after a dilation with a given scale factor. Competency Goal 4: The learner will understand and use graphs and data analysis. E- Essential M – Maintenance I – Important N – Nice to Know Updated 6/10 ISS Curriculum Guide Grade 8 – Math Top 10 EC ISS Student Friendly Learning Target (NCSCOS) Priority E, M, I, N 2nd sem 4.01 I can collect data. I can organize the data. I can display the data in a graph (especially a scatter plot). I can understand what the data is about. E 4.01 Collect, organize, analyze, and display data (including scatter plots) to solve problems. 2nd sem 4.02 I can draw a line-of-best fit for a scatter plot. I can explain whether the scatter plot shows a positive, negative, or no trend. I can use a line-of-best fit to make predictions about the scatter plot. Knowledge Targets Define: *correlation *relationship *independent *dependent *trend *ordered pairs Performance/ Skill Targets Product Targets Determine the placement of a lineof-best fit in a scatter plot Create a scatter plot using data collected and draw the line-ofbest fit Recognize trends in a scatter plot using two sets of data Identify the correlation between two sets of data Have an understanding of the coordinate plane E Select appropriate intervals for the x and y axes Define: *prediction *trend line *correlation *line of best fit *scatter plot 4.02 Approximate a line of best fit for a given scatter plot; explain the meaning of the line as it relates to the problem and make E- Essential Reasoning Targets M – Maintenance I – Important Organize data into a scatter plot Make predictions using the line-of-best fit in a scatter plot Predict the equation of the line-of-best fit N – Nice to Know Updated 6/10 ISS Curriculum Guide Grade 8 – Math Top 10 EC ISS Student Friendly Learning Target (NCSCOS) 2nd sem predictions. 4.03 I can recognize errors in data and graphs. Priority E, M, I, N M (4.03 Identify misuses of statistical and numerical data.) Knowledge Targets Reasoning Targets Define*Biased/unbiased *Sample *Scale *Misleading Justify the reason why a graph or numerical data set is misleading. Performance/ Skill Targets Product Targets Distinguish between a population and a sample. Distinguish between biased and unbiased questions. 2nd sem Competency Goal 5: The learner will understand and use linear relations and functions. 5.01 I can understand the rules of functions. I can identify a function by looking at a table or graph. I can identify a linear or nonlinear function. I can define, graph, and calculate slope and y-intercept. I can graph a linear function on a E- Essential E M – Maintenance I – Important Define: *domain *range *relation *function *linear equation *slope *slope formula *intercepts N – Nice to Know Identify functions in the following formats: -tables -graphs -algebraic equations Construct a line given a point and a slope Identify relations and Updated 6/10 ISS Curriculum Guide Grade 8 – Math Top 10 EC ISS Student Friendly Learning Target (NCSCOS) Priority E, M, I, N Knowledge Targets *input *output coordinate plane. 5.01 Develop an understanding of function. 2nd sem a. Translate among verbal, tabular, graphic, and algebraic representations of functions. b. Identify relations and functions as linear or nonlinear. c. Find, identify, and interpret the slope (rate of change) and intercepts of a linear relation. d. Interpret and compare properties of linear functions from tables, graphs, or equations. 5.02 I can write a linear equation with the following information provided to me: 2 points Slope & 1 point Slope & y-intercept 5.02 Performance/ Skill Targets Product Targets functions as linear or nonlinear Identify relations as functions/not functions Interpret the slope and intercepts of a given line on a graph E Define: *slope-intercept form *standard form *point slope form *equivalent forms of equations Write an equation of a E- Essential Reasoning Targets M – Maintenance I – Important N – Nice to Know Use logical sequencing to determine the steps necessary for writing a linear equation. Write linear equations given: -2 points -point and slope -slope and yintercept Transition a linear equation from Updated 6/10 ISS Curriculum Guide Grade 8 – Math Top 10 EC ISS Student Friendly Learning Target (NCSCOS) Priority E, M, I, N linear relationship given: two points, the slope and one point on the line, or the slope and yintercept. 2nd sem 5.03 I can solve linear equations and inequalities. I can graph linear equations and inequalities. 5.04 I can solve equations. I can do this by using the inverse operations: Add/subtract Multiply/Divide Squares/square roots Cubes/cube roots E- Essential Reasoning Targets Recall *slope formula *ordered pairs *x and y coordinate *x and y intercepts E Explain rules of linear inequalities and equations. Performance/ Skill Targets Product Targets standard form to slope-intercept form Determine independent and dependent variables Find the x and y intercept given: -a graph -equation in slope intercept form -equation in standard form Given a real-world scenario, collect and graph data, to solve problems Define and apply appropriate inequality symbols *At least/At most 5.03 Solve problems using linear equations and inequalities; justify symbolically and graphically. 1st sem Knowledge Targets E M – Maintenance I – Important Recall slopeintercept form Understand like terms Recall inverse relationships Determine necessary steps for solving equations Combine like terms Demonstrate proficiency in solving equations using inverse relationships Know real number N – Nice to Know Updated 6/10 ISS Curriculum Guide Grade 8 – Math Top 10 EC ISS Student Friendly Learning Target (NCSCOS) Priority E, M, I, N 5.04 Solve equations using the inverse relationships of addition and subtraction, multiplication and division, squares and square roots, and cubes and cube roots. 8th Grade Objectives by Semesters 1st Semester 1.01 E 1.02 M 5.04 E 3.01 M 3.02 E 3.03 E 2.01 E 2.02 M E- Essential M – Maintenance I – Important Knowledge Targets Reasoning Targets properties Know -squares -square roots - cubes -cube roots Performance/ Skill Targets Product Targets Distributive Property Multi-step Variables on both sides 2nd Semester 4.01 E 4.02 E 4.03 M 5.01 E 5.02 E 5.03 E N – Nice to Know Updated 6/10