Essential MATH Skills Alignment – Math Standards Content Source: 2013-2014 Iredell-Statesville Schools– Format Design: Grade: Sixth – Ratios and Proportions Math Standard: 6.RP.1 Math Standard: 6.RP.2 Understand the concept of a ratio and use ratio Understand the concept of a unit rate a/b associated language to describe a ratio relationship between two with a ratio a:b with b=0, and use rate language in the quantities. context of a ratio relationship. 6.RP.1 Essential Skills and Concepts: 1. Use ratio language to describe a ratio relationship between two quantities. model ratios using pictorial representations translate a word ratio into number form (correct order) write part to whole ratios as fractions. write ratios using words and explain the meaning of the ratio in the context of the problem. write ratios using symbols [:] 2. Express ratios in other terms and show that they are equivalent using regrouping of objects or numerically find equivalent ratios 6.RP.2 Essential Skills and Concepts: 1. Identify a rate as a ratio that compares two quantities with different measures (units). identify the two different measures (units) within the ratio translate the description into fraction form explain the meaning of the rate in the context of the problem 2. Use multiple strategies to find unit rate. (S) use multiple strategies to find the unit rate write the unit rate as a ratio of a quantity compared to one Mathematical Language: ratio, part to part, part to whole, quantity, equivalent ratio, term Mathematical Language: unit rate OASIS, LLC The academic vocabulary or content language is listed under each standard. There are 30-40 words in bold that should be taught to mastery. Math Standard: 6.RP.3a Use ratio and rate reasoning to solve real-world and mathematical problems, e.g., by reasoning about tables of equivalent ratios, tape diagrams, double number line diagrams, or equations. a. Make tables of equivalent ratios relating quantities with whole- number measurements, find missing values in the tables, and plot the pairs of values on the coordinate plane. Use tables to compare ratios. 6.RP.3a Essential Skills and Concepts: 1. Use ratio and rate reasoning to solve real-world and mathematical problems. make tables of equivalent ratios generate the numbers in the table using multiplicative reasoning. 2. Find the relationship between numbers in a table state the multiplicative pattern with all numbers in the table. (either horizontally or vertically) find the missing numbers in the table 3. Represent equivalent ratios visually using a graph determine which number in the ratio is the x – coordinate (independent variable) and which is the y-coordinate (dependent variable) write the numbers in the ratio as an ordered pair (x,y) plot the x,y coordinates on a coordinate plane Mathematical Language: functions, table, coordinates, tape diagram Essential MATH Skills Alignment – Math Standards Content Source: 2013-2014 Iredell-Statesville Schools– Format Design: Grade: Sixth – Ratios and Proportions Math Standard: 6.RP.3b Math Standard: 6.RP.3c Use ratio and rate reasoning to solve real-world and Use ratio and rate reasoning to solve real-world and mathematical problems, e.g., by reasoning about mathematical problems, e.g., by reasoning about tables of equivalent ratios, tape tables of equivalent ratios, tape diagrams, double diagrams, double number line diagrams, or equations. number line diagrams, or equations. b. Solve unit rate problems including those involving unit pricing and constant speed. 6.RP.3b Essential Skills and Concepts: 1. Use ratio and rate reasoning to solve real-world and mathematical problems solve problems involving unit pricing solve problems involving constant speed use multiple strategies and representations Mathematical Language: rate, unit rate, table, increase, decrease OASIS, LLC The academic vocabulary or content language is listed under each standard. There are 30-40 words in bold that should be taught to mastery. Math Standard: 6.RP.3d Use ratio and rate reasoning to solve real-world and mathematical problems, e.g., by reasoning about tables of equivalent ratios, tape diagrams, double number line diagrams, or equations. c. Find a percent of a quantity as a rate per 100 (e.g., 30% of a quantity means 30/100 times the quantity); solve problems involving finding the whole, given a part and the percent. 6.RP.3c Essential Skills and Concepts: 1. Use rate and ratio reasoning to solve problems that Involve percents show that percent means “out of 100” use shaded spaces on a 10 X 10 grid represent the shaded spaces as a fraction out of 100 and as a decimal show that an amount compared to 100 can be represented as the amount with a percent sign (%) 2. Find the percent of a whole number use a 10x10 grid to represent the whole, find the rate of one block and use that to find the percent of the whole grid use fractions equivalent to percents to find the fractional part of the whole use decimal amounts equivalent to percents to find the fractional part of the whole 3. Find the whole given a part and percent use a ratio table to compare the part to the whole and find the equivalent part compared to 100 use equivalent ratios to find the missing part compared to 100 d. Use ratio reasoning to convert measurement units; manipulate and transform units appropriately when multiplying or dividing quantities Mathematical Language: percent, decimal number, whole Mathematical Language: percent, decimal, whole, conversion factor, identity property 6.RP.3d Essential Skills and Concepts: 1. Use rate and ratio reasoning to solve problems Involving conversion of measurement units use the conversion factor within the same measurement system to convert measures show that the conversion factor is a ratio equivalent to 1 use the identity property of multiplication to express conversion factors as a ratio equivalent to one use ratios (conversion factors) to convert measurement between different systems Essential MATH Skills Alignment – Math Standards Content Source: 2013-2014 Iredell-Statesville Schools– Format Design: Grade: Sixth – The Number System Math Standard: 6.NS.1 Math Standard: 6.NS.2 Interpret and compute quotients of fractions, and Fluently divide multi-digit numbers using the standard solve word problems involving division of fractions by algorithm fractions, e.g., by using visual fraction models and equations to represent the problem. 6.NS.1 Essential Skills and Concepts: 6.NS.2 Essential Skills and Concepts: 1. Divide whole numbers by fractions 1. Compute fluently with multi-digit numbers and find identify situations in which dividing a whole common factors and multiples number by a fraction would be necessary divide multi-digit numbers use the meaning of division to model the use the repeated steps of the division process to number of groups of fractional amounts in a find the quotient whole number describe these steps using understanding of interpret the reasonableness of the solution place value using the appropriate fraction units 2. Divide fractions by fractions identify situations in which dividing a fraction by a fraction would be necessary use the meaning of division to model the number of groups of fractional amounts in a whole number interpret the reasonableness of the solution using the appropriate fraction units Mathematical Language: reciprocal, multiplicative inverse, unit fraction, visual fraction model Mathematical Language: divisor, dividend, quotient, multi-digit OASIS, LLC The academic vocabulary or content language is listed under each standard. There are 30-40 words in bold that should be taught to mastery. Math Standard: 6.NS.3 Fluently add, subtract, multiply, and divide multi-digit decimals using the standard algorithm for each operation. 6.NS.3 Essential Skills and Concepts: 1. Add and subtract decimals using the standard algorithms add and subtract decimals using the standard algorithms use place value to apply the addition/subtraction algorithm when adding/subtracting numbers in decimal form 2. Multiply and divide decimals using the standard algorithm estimate answer to determine placement of the decimal match the number of decimal places with the decimal in the answer check to see if answer makes sense determine the need to multiply both divisor and dividend by a multiple of ten multiply both divisor and dividend by a multiple of ten if necessary. correctly place the decimal point in the quotient check to see if answer makes sense Mathematical Language: quotient, divisor, dividend, addend, sum, difference, factor, product Essential MATH Skills Alignment – Math Standards Content Source: 2013-2014 Iredell-Statesville Schools– Format Design: Grade: Sixth – The Number System Math Standard: 6.NS.4 Math Standard: 6.NS.5 Find the greatest common factor of two whole Understand that positive and negative numbers are numbers less than or equal to 100 and the least used together to describe quantities having opposite common multiple of two whole numbers less than or directions or values (e.g., temperature above/below equal to 12. Use the distributive property to express a zero, elevation above/below sea level, credits/debits, positive/negative electric charge); use positive and sum of two whole numbers 1–100 with a common negative numbers to represent quantities in real-world factor as a multiple of a sum of two whole numbers contexts, explaining the meaning of 0 in each with no common factor. situation. For example, express 36 + 8 as 4 (9 + 2). OASIS, LLC The academic vocabulary or content language is listed under each standard. There are 30-40 words in bold that should be taught to mastery. Math Standard: 6.NS.6 Understand a rational number as a point on the number line. Extend number line diagrams and coordinate axes familiar from previous grades to represent points on the line and in the plane with negative number coordinates. a. Recognize opposite signs of numbers as indicating locations on opposite sides of 0 on the number line; recognize that the opposite of the opposite of a number is the number itself, e.g., – (–3) = 3, and that 0 is its own opposite b. Understand signs of numbers in ordered pairs as indicating locations in quadrants of the coordinate plane; recognize that when two ordered pairs differ only by signs, the locations of the points are related by reflections across one or both axes. 6.NS.4 Essential Skills and Concepts: 1. Find the Greatest Common Factor of two whole numbers list all of the factors of each number determine the largest of the common factors OR list the prime factors of each number multiply all of the common prime factors 2. Find the Least Common Multiple of two whole numbers multiply numbers if both are prime list the first five multiples of each number continue to list multiples until a common multiple is found OR list the prime factors of each number 6.NS.5 Essential Skills and Concepts: 1. Use positive and negative integers to represent real world situations explain what the positive, negative, and zero represent in a given real world situation Mathematical Language: greatest common factor (GCF), least common multiple (LCM), distributive property, prime numbers, factors, multiples, common, relatively prime, composite numbers, addends, prime factorization, decomposition of numbers Mathematical Language: rational numbers, integers, opposites, absolute value, greater than, >, less than, < origin, quadrants, coordinate plane, ordered pairs, xaxis, yaxis, coordinates, debit, credit, withdrawals, deposit c. Find and position integers and other rational numbers on a horizontal or vertical number line diagram; find and position pairs of integers and other rational numbers on a coordinate plane. 6.NS.6 Essential Skills and Concepts: 1. Draw and label a number line with positive and negative rational numbers. graph numbers and their opposites recognize that zero is its own opposite 2. Create and label a four quadrant plane graph points on a coordinate plane identify the location of points by quadrant explain the relationship between an ordered pair and its reflection Mathematical Language: rational numbers, opposites, absolute value, greater than, >, less than,< greater than or equal to, ≥, less than or equal to, ≤, origin, quadrants, coordinate plane, ordered pairs, xaxis, y-axis, coordinate The academic vocabulary or content language Essential MATH Skills Alignment – Math Standards is listed under each standard. There are 30-40 Content Source: 2013-2014 Iredell-Statesville Schools– Format Design: OASIS, LLC words in bold that should be taught to mastery. Grade: Sixth – The Number System Math Standard: 6.NS.7 Math Standard: 6.NS.8 Understand ordering and absolute value of rational Solve real-world and mathematical problems by numbers. graphing points in all four quadrants of the coordinate plane. Include use of coordinates and absolute value a. Interpret statements of inequality as statements to find distances between points with the same first about the relative position of two numbers on a coordinate or the same second coordinate. number line. For example: interpret -3 > -7 as a statement that -3 is located to the right of -7 on a number line oriented from left to right. b. Write, interpret, and explain statements of order for rational numbers in real-world contexts. For example, write -3°C >-7°C to express the fact that -3°C is warmer than -7°C. c. Understand the absolute value of a rational number as its distance from 0 on the number line; interpret absolute as magnitude for a positive or negative quantity in a real-world situation. For example, for an account balance of –30 dollars, write |–30| = 30 to describe the size of the debt in dollars. d. Distinguish comparisons of absolute value from statements about order . For example, recognize that an account balance less than –30 dollars represents a debt greater than 30 dollars. 6.NS.7 Essential Skills and Concepts: 1. Identify the absolute value of a number recognize that absolute value means the distance from zero recognize that a number to the left of a given number on a number line is less than that number recognize that a number to the right of a given number on a number line is greater than the number (see next column) 6.NS.7 Essential Skills and Concepts: (continued) 2. Identify real world situations involving comparison of rational numbers use a thermometer to demonstrate greater than or less than temperatures use real-world contexts (temperature, elevator, debt) to demonstrate greater than or less than values Mathematical Language: absolute value, inequality 6.NS.8 Essential Skills and Concepts: 1. Write a number as a base with an exponent identify the base and the exponent in an exponential expression write exponential expressions as a product of repeated factors. (expanded form: 23 = 2 x 2 x 2) use repeated multiplication to evaluate a number with an exponent. use order of operations to evaluate a numerical expression with precision Mathematical Language: base, exponent, exponential expression, product, factors, expanded form, order of operations Essential MATH Skills Alignment – Math Standards Content Source: 2013-2014 Iredell-Statesville Schools– Format Design: Grade: Sixth – Expressions and Equations Math Standard: 6.EE.1 Math Standard: 6.EE.2 Write and evaluate numerical expressions involving Write, read, and evaluate expressions in which letters whole-number exponents. stand for numbers. OASIS, LLC The academic vocabulary or content language is listed under each standard. There are 30-40 words in bold that should be taught to mastery. Math Standard: 6.EE.3 Apply the properties of operations to generate equivalent expressions.. a. Write expressions that record operations with numbers and with letters standing for numbers. b. Identify parts of an expression using mathematical terms (sum, term, product, factor, quotient, coefficient); view one or more parts of an expression as a single entity. 6.EE.1 Essential Skills and Concepts: 1. Write a number as a base with an exponent determine the order of numbers and variables identify the base and the exponent in an exponential expression write exponential expressions as a product of repeated factors. (expanded form: 23 = 2 x 2 x 2) write products of repeated factors in exponential notation 2. Evaluate an exponential expression use repeated multiplication to evaluate a number with an exponent 3. Evaluate numerical expressions involving exponents. use order of operations to evaluate a numerical expression with precision use order of operations to perform the given operations with precision c. Evaluate expressions at specific values of their variables. Include expressions that arise from formulas used in real-world problems. Perform arithmetic operations, including those involving whole- number exponents, in the conventional order when there are no parentheses to specify a particular order (Order of Operations). 6.EE.2 Essential Skills and Concepts: 1. Translate words to an algebraic expression and translate an algebraic expression to words determine the order of numbers and variables when writing an algebraic expression choose the appropriate operation when translating words to an algebraic expression choose appropriate mathematical language when translating algebraic expressions to words 2. Identify parts of an algebraic expression use mathematical language to describe algebraic expressions (coefficient, variable, constant) 3. Evaluate algebraic expressions when given the value of a variable. substitute a given value for a variable. use order of operations to perform the given operations with precision. 4. Write algebraic expressions which represent real- 6.EE.3 Essential Skills and Concepts: 1. Use the properties of operations to write equivalent expressions identify the properties of operations used to write equivalent expressions recognize and combine like terms to generate equivalent expressions use the distributive property to write equivalent expressions 2. Illustrate the Distributive Property using area models identify the factors of an algebraic expression using an area model express the factors as the dimensions of the area model Essential MATH Skills Alignment – Math Standards Content Source: 2013-2014 Iredell-Statesville Schools– Format Design: Grade: Sixth – Expressions and Equations 6.EE.2 Essential Skills and Concepts: world situations to solve problems use the context of a real-world problem to determine the expression used to solve the problem use order of operations evaluate the expression with precision 6.EE.1: Mathematical Language: base, exponent, Mathematical Language: variable, coefficient, terms, exponential expression, product, factors, expanded algebraic expressions, constant, sum, product, form, order of operations difference, quotient, order of operations Math Standard: 6.EE.4 Students demonstrate an understanding of like terms as quantities being added or subtracted with the same variables and exponents. OASIS, LLC The academic vocabulary or content language is listed under each standard. There are 30-40 words in bold that should be taught to mastery. 6.EE.3: Mathematical Language: associative property of addition, commutative property of addition commutative property of multiplication , Associative property of multiplication, like terms, multiplicative identity property of One, multiplicative Inverse, distributive property, equivalent expressions, common factor, dimensions, area Math Standard: 6.EE.5 Understand solving an equation or inequality as a process of answering a question: which values from a specified set, if any, make the equation or inequality true? Use substitution to determine whether a given number in a specified set makes an equation or inequality true. Math Standard: 6.EE.6 Use variables to represent numbers and write expressions when solving a real-world or mathematical problem; understand that a variable can represent an unknown number, or, depending on the purpose at hand, any number in a specified set. 6.EE.5 Essential Skills and Concepts: 1. Choose solutions from a given set use substitution to see if a solution makes the equation or inequality true 6.EE.6 Essential Skills and Concepts: 1. Write an algebraic expression to represent a realworld situation identify the unknown and assign a variable to represent it describe what the variable represents in the context of the problem Mathematical Language: terms, equivalent, combining like terms, quantity, equivalency, properties of operations, substitution Mathematical Language: substitutions, expression, less than, greater than, inequality, equation, solution, solution set Mathematical Language: variable, algebraic expression, coefficient Math Standard: 6.EE.7 Solve real-world and mathematical problems by writing and solving equations of the form x + p = q and px = q for cases in which p, q and x are all nonnegative rational numbers. Math Standard: 6.EE.8 Write an inequality of the form x > c or x < c to represent a constraint or condition in a real-world or mathematical problem. Recognize that inequalities of the form x > c or x < c have infinitely many solutions; represent solutions of such inequalities on number line diagrams. Math Standard: 6.EE.9 The purpose of this standard is for students to understand the relationship between two variables, which begins with the distinction between dependent and independent variables. The independent variable is the variable that can be changed; the dependent variable is the variable that is affected by the change in the independent variable. Students recognize that the independent variable is graphed on the x-axis; the dependent variable is graphed on the y-axis. For example, 3x + 4x are like terms and can be combined as 7x; however, 3x + 4x2 are not like terms since the exponents with the x are not the same. 6.EE.4 Essential Skills and Concepts: 1. Prove that algebraic expressions are equivalent use substitution to verify equivalency use properties of operations to verify equivalency Essential MATH Skills Alignment – Math Standards Content Source: 2013-2014 Iredell-Statesville Schools– Format Design: Grade: Sixth – Expressions and Equations 6.EE.7 Essential Skills and Concepts: 6.EE.8 Essential Skills and Concepts: 1. Use a model to represent a real world situation 1. Use a model to represent and inequality in a realcreate a model using the appropriate tool(s) world situation 2. write an equation to represent a real-world create a model using the appropriate tool(s) situation 2. write an inequality to represent a real-world read a problem and identify the unknown situation assign a variable to the unknown read a problem and identify the unknown write the equation that represents the situation assign a variable to the unknown 3. Use a model to solve an equation compare terms using <, >, < and ≥. create a model using the appropriate tool(s) 3. Use a model to solve an inequality demonstrate using the model to solve the create a model using the appropriate tool(s) equation demonstrate using the model to find the set of 4. Solve one step equations with non-negative values that solves the problem rational numbers 4. Solve one step inequalities with non-negative identify the correct inverse operation rational numbers use the correct inverse operation to maintain identify the correct inverse operation equality use the correct inverse operation to maintain the find the solution to the variable inequality check to see that the solution is correct find the solution set for the variable check to see that the solution set is correct 5. Graph the solution to an inequality on a number Line draw a number line with appropriate values determine the direction of the solutions graph solution on the number-line using the correct symbols identify the solutions the graph represents Mathematical Language: solution, solution set, inverse operations, Mathematical Language: variable, inequality, numerical expression, algebraic expression, solution, solution set, open circle, closed circle, less than, greater than, less than or equal to, greater than or equal to, number line, inverse operation OASIS, LLC The academic vocabulary or content language is listed under each standard. There are 30-40 words in bold that should be taught to mastery. 6.EE.9 Essential Skills and Concepts: 1. Use a table to represent the relationship between quantities draw a table of values for x and y identify the relationship between the x and y \ values express that relationship as an equation of y in terms of x 2. Write and graph an equation with two variables identify the independent and dependent variables identify the relationship between independent variable and the dependent variable graph the independent variable on the x-axis and the dependent variable on the y-axis determine if the data should be represented by a line or points create a graph or table to represent the equation Mathematical Language: independent variable, dependent variable, in terms of, data, coordinates, ordered pairs, table of values, quantity, x-axis, y-axis Essential MATH Skills Alignment – Math Standards Content Source: 2013-2014 Iredell-Statesville Schools– Format Design: Grade: Sixth – Geometry Math Standard: 6.G.1 Math Standard: 6.G.2 Find the area of right triangles, other triangles, special Find the volume of a right rectangular prism with quadrilaterals, and polygons by composing into fractional edge lengths by packing it with unit cubes of rectangles or decomposing into triangles and other the appropriate unit fraction edge lengths, and show shapes; apply these techniques in the context of that the volume is the same as would be found by solving real-world and mathematical problems. multiplying the edge lengths of the prism. Apply the formulas V = l w h and V = b h to find volumes of right rectangular prisms with fractional edge lengths in the context of solving real world and mathematical problems. 6.G.1 Essential Skills and Concepts: 6.G.2 Essential Skills and Concepts: 1. Find the area of special quadrilaterals and triangles 1. Calculate the volume of a rectangular prism with determine the number of square units needed fractional edge lengths to cover a quadrilateral or triangle decompose a cubic unit into the appropriate identify the base and height of a triangle or fractional unit cubes quadrilateral and demonstrate how they are determine the number of unit cubes needed to used to determine area fill a rectangular prism in order to find the show that the area of a triangle is half the area volume of a quadrilateral. show that the volume can be determined by 2. Use the area of triangles and quadrilaterals to find multiplying the edge lengths of a rectangular the area of other polygons prism recognize that a polygon can be decomposed 2. Apply the formulas V = lwh and V = Bh to solve real (divided) into rectangles and/or triangles world and mathematical problems recognize that a polygon can be composed recognize vocabulary (fill, cubic units, holds, (changed) into a rectangle by moving parts of etc.) that implies volume the polygon recognize and explain the relationship between find the area of regular and irregular polygons the two formulas by composing and decomposing them into recognize that /w and B represent the number rectangles and triangles and finding the sum of of unit cubes in the base layer of a rectangular the individual areas prism and that h represents the number of 3. Use the area of polygons to solve real world and layers needed to fill the prism Mathematical problems. determine the effect on the area when the dimensions are changed. use measurement conversions when necessary to determine area in the context of a problem recognize vocabulary (cover, square units, tile, sod, carpet, paint, etc.) that implies area recognize when real-world problems call for area OASIS, LLC The academic vocabulary or content language is listed under each standard. There are 30-40 words in bold that should be taught to mastery. Math Standard: 6.G.3 Draw polygons in the coordinate plane given coordinates for the vertices; use coordinates to find the length of a side joining points with the same first coordinate or the same second coordinate. Apply these techniques in the context of solving real-world and mathematical problems. 6.G.3 Essential Skills and Concepts: 1. Plot points on a coordinate plane to form a polygon classify the polygon formed determine the coordinates of the final point needed to make a polygon 2. Determine side lengths to find the area of polygons on a coordinate plane understand that a line segment between two points represents a length/distance determine side lengths using absolute value or the counting method apply the appropriate formula for area 3. Use points on a coordinate plane, side lengths, and distances between points to solve real world and mathematical problems recognize that when two points have the same xcoordinate a vertical line is created identify the vertical line created when two points have the same x-coordinates recognize that when two points have the same ycoordinate a horizontal line is created identify the horizontal line created when two points have the same y-coordinates determine the distance between two points on a vertical or horizontal line using absolute value or the counting method determine the distance between two points on a vertical or horizontal line using absolute value or the counting method The academic vocabulary or content language Essential MATH Skills Alignment – Math Standards is listed under each standard. There are 30-40 Content Source: 2013-2014 Iredell-Statesville Schools– Format Design: OASIS, LLC words in bold that should be taught to mastery. Grade: Sixth – Geometry 6.G.1: Mathematical Language: quadrilaterals, 6.G.2 Mathematical Language: volume, cubic units, 6.G.3: Mathematical Language: polygons, absolute polygons, types of triangles (isosceles, acute, obtuse, right rectangular prism, fractional edge lengths, unit value, coordinate plane scalene, equilateral), right triangles, hypotenuse, leg, cubes, base area, dimension base, height, special quadrilaterals, trapezoid, rhombus, kite, parallelogram, square, rectangle, polygons, composing, decomposing, area, dimension Math Standard: 6.G.4 Represent three-dimensional figures using nets made up of rectangles and triangles, and use the nets to find the surface area of these figures. Apply these techniques in the context of solving real-world and mathematical problems 6.G.4 Essential Skills and Concepts: 1. Use a net to find surface area of a three dimensional figure with rectangle and triangle faces identify which three dimensional figure a net represents describe the types of faces, number of edges, and number of vertices needed to construct a three-dimensional figure create a net for a given three-dimensional figure and label the dimensions apply the formula(s) for area for each face of the net find the surface area of the three dimensional figure by finding the sum of the areas of each face Mathematical Language: surface area, net, dimensional figure, face Essential MATH Skills Alignment – Math Standards Content Source: 2013-2014 Iredell-Statesville Schools– Format Design: Grade: Sixth – Statistics & Probability Math Standard: 6.SP.1 Math Standard: 6.SP.2 Recognize a statistical question as one that anticipates Understand that a set of data collected to answer a variability in the data related to the question and statistical question has a distribution which can be accounts for it in the answers. described by its center, spread, and overall shape. 6.SP.1 Essential Skills and Concepts: 1. Differentiate between a statistical and nonstatistical question recognize that data from statistical questions will vary use context clues to determine if there could be more than one answer write statistical questions 6.SP.2 Essential Skills and Concepts: 1. Describe a set of data using center, spread, and shape determine the mean and median of a data set to describe center find the range of values to describe spread identify peaks, gaps and clusters to describe the overall shape of the data Mathematical Language: statistical question, nonstatistical question, variability, data Mathematical Language: distribution, measure of center (mean or median), spread (range of values), peaks, gaps, clusters, dot plots (line plots), box plots, histograms, quartiles, interquartile range OASIS, LLC The academic vocabulary or content language is listed under each standard. There are 30-40 words in bold that should be taught to mastery. Math Standard: 6.SP.3 Data sets contain many numerical values that can be summarized by one number such as a measure of center. The measure of center gives a numerical value to represent the center of the data (i.e. midpoint of an ordered list or the balancing point). Another characteristic of a data set is the variability (or spread) of the values. Measures of variation are used to describe this characteristic. 6.SP.3 Essential Skills and Concepts: 1. Describe a set of data using a measure of center describe the mean as a measure of center and use the arithmetic average of the data to find the mean describe the median as a measure of center which represents the point where 50% of the data is greater than or equal to that number and 50% is less than or equal to that number 2. Describe a set of data using a measure of variation describe the range (spread) of the data as a measure of variation which represents the difference between the highest and lowest number in the set of determine and describe variation in a data set Mathematical Language: measure of center (mean, median), measure of variation(range, spread), mean absolute deviation Essential MATH Skills Alignment – Math Standards Content Source: 2013-2014 Iredell-Statesville Schools– Format Design: OASIS, LLC Grade: Sixth – Statistics & Probability Math Standard: 6.SP.4 Math Standard: 6.SP.5 Display numerical data in plots on a number line, Summarize numerical data sets in relation to their including dot plots, histograms, and box plots. context, such as by: a. Reporting the number of observations. b. Describing the nature of the attribute under investigation, including how it was measured and its units of measurement. c. Giving quantitative measures of center (median and/or mean) and variability (interquartile range and/or mean absolute deviation), as well as describing any overall pattern and any striking deviations from the overall pattern with reference to the context in which the data were gathered. 6.SP.4 Essential Skills and Concepts: 1. Create a visual representation for a set of data determine the best graph (dot plot, box plot, or histogram) to display the data set create the graph (dot plot, box plot, or histogram) with appropriate labels, scales, intervals, and titles analyze the data displayed using measures of center and spread. Mathematical Language: box plot, dot plot, histogram, clusters, gaps, peaks, outliers, scale, interval, frequency table, bin, quartiles, minimum (lower extreme),lower quartile (1st quartile), median (2nd quartile), upper quartile (3rd quartile), maximum (upper extreme), shape of distribution d. Relating the choice of measures of center and variability to the shape of the data distribution and the context in which the data were gathered. 6.SP.5 Essential Skills and Concepts: 1. Summarize a set of data determine how much data was gathered and record the number of observations including appropriate units calculate and analyze the measures of center (mean/median) and determine a missing value to produce a specific average calculate and analyze the measures of variability (inter-quartile range/mean absolute deviation) observe and describe the shape of the data distribution determine which measure of center is most appropriate to describe the data using the shape of the distribution and the context of the problem Mathematical Language: summary statistics, quantitative measures of center (mean and median), variability [range, inter-quartile range (IQR) and mean absolute deviation (MAD)], absolute value, extremes (minimum and maximum), quartiles, mean as a balancing point, frequency table, dot plot, box plot, histogram, absolute deviation as a distance, mode, frequency, sample size The academic vocabulary or content language is listed under each standard. There are 30-40 words in bold that should be taught to mastery.