# Mansfield

Districts Schools ## 2018 Item by Item Results for GRADE 08 MATHEMATICS

### Number of Students Included: 300     Mode: Online

 Mansfield - GRADE 08 MATHEMATICS ITEM INFORMATION PERCENT OF DISTRICT'S POSSIBLE POINTS ITEM TYPE REPORTING CATEGORY STANDARD ITEM DESC POSSIBLE POINTS MANSFIELD STATE DISTRICT-STATE DIFFERENCE 1 SR EE 8.EE.B.05 Compare characteristics of two different proportional relationships represented by lines on a coordinate plane. 1 91% 82% 9 2 SR EE 8.EE.A.04 Convert a number in scientific notation to standard notation. 1 73% 68% 5 3 SR EE 8.EE.C.07 Find the value of the unknown variable in a given equation. 1 57% 44% 13 4 SA GE 8.G.A.04 Given two similar rectangles, find the length of a corresponding side. 1 55% 39% 16 5 CR FN 8.F.B.04 Determine output values of a graphed function for given input values, and write an expression that represents the output values for a given context. 4 69% 61% 8 6 SA NS 8.NS.A.02 Approximate the value of a square root expression in a given context. 1 33% 22% 11 7 SR EE 8.EE.B.05 Compare characteristics of two different proportional relationships. 1 73% 63% 10 8 SR NS 8.NS.A.01 Identify which number in a list of numbers is irrational. 1 46% 38% 8 9 SR SP 8.SP.A.04 Make comparisons of two different groups using a two-way table. 1 73% 68% 5 10 SR FN 8.F.A.03 Determine which equation in a list of equations represents a linear function. 1 56% 42% 14 11 SA FN 8.F.A.01 Graph a linear function given the equation of the line. 1 81% 61% 20 12 CR EE 8.EE.A.02 Find the value of the unknown variable in a given equation for different situations. 4 59% 48% 11 13 SA NS 8.NS.A.02 Approximate the square root of a given number on a number line. 1 78% 68% 10 14 SR EE 8.EE.C.08 Determine the solution for a linear system of equations. 1 58% 44% 14 15 SR GE 8.G.A.03 Select the graph of an image after a series of transformations, and determine the rule for finding the coordinates of an image after a series of transformations. 2 54% 53% 1 16 SR EE 8.EE.A.03 Convert a number in standard notation to scientific notation. 1 66% 62% 4 17 SR FN 8.F.A.02 Determine the linear relationship with the greatest rate of change from among different linear representations. 1 48% 42% 6 18 SR GE 8.G.C.09 Find the volume of a cylinder given its radius and height. 1 79% 62% 17 19 SR EE 8.EE.B.06 Find the equation of a line that has the same slope as a given line graphed on a coordinate plane. 1 37% 37% 0 20 SR EE 8.EE.A.01 Use the properties of exponents to determine which expression is equivalent to the given expression. 1 47% 44% 3 21 SR EE 8.EE.B.05 Determine which graph represents a proportional relationship in a given context. 1 90% 82% 8 22 SR FN 8.F.B.04 Given a table of values, find the initial value (y-intercept) of a linear function that models a given context. 1 91% 91% 0 23 SR EE 8.EE.B.06 Use similar triangles to compare the slope of two line segments on the same line. 1 61% 54% 7 24 SR GE 8.G.A.05 Given two triangles are similar, find the measurement of a corresponding angle. 1 80% 70% 10 25 CR GE 8.G.A.02 Describe the transformation that produced a given result and understand that transformations preserve congruence. 4 57% 50% 7 26 SR GE 8.G.A.01 Determine which graph shows the image of a figure after a given transformation. 1 81% 72% 9 27 SA EE 8.EE.C.08 Find the value of one variable in a system of linear equations that represent a given context. 1 81% 70% 11 28 SR EE 8.EE.B.05 Determine which equation represents a proportional relationship in a given context. 1 83% 73% 10 29 SR GE 8.G.B.07 Use the Pythagorean theorem to find the missing side length of a triangle. 1 81% 71% 10 30 SR FN 8.F.B.04 Identify the equation that represents a given context. 1 87% 81% 6 31 SA GE 8.G.A.03 Graph the image of a given triangle after a rotation. 1 29% 33% -4 32 CR SP 8.SP.A.03 Use the equation of a line that models a given context to interpret the slope and intercept, and to solve problems related to the context. 4 59% 47% 12 33 SA SP 8.SP.A.01 Determine which points on a scatter plot are outliers. 1 91% 85% 6 34 SA EE 8.EE.C.08 Determine the solution for a linear system of equations given its graph. 1 86% 73% 13 35 SR GE 8.G.A.02 Describe the sequence of transformations to map a figure to its image and understand that transformations preserve congruence. 2 71% 61% 10 36 SR GE 8.G.B.08 Use the Pythagorean theorem to find the distance between two points on a map. 1 37% 41% -4 37 SA EE 8.EE.C.07 Find the value of the unknown variable in a given equation. 1 54% 43% 11 38 SR FN 8.F.A.03 Determine which graph represents a linear function. 1 57% 46% 11 39 SR GE 8.G.A.02 Determine which triangle is congruent to a given triangle. 1 72% 73% -1 40 SR FN 8.F.A.01 Determine which mapping is not a function. 1 73% 60% 13

Notes: Results in grades 4, 5, 7 and 8 in 2018 are not generated for paper-based testing because the majority of students participated in computer-based testing.