# Easthampton

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

### Number of Students Included: 123     Mode: Online

 Easthampton - GRADE 08 MATHEMATICS ITEM INFORMATION PERCENT OF DISTRICT'S POSSIBLE POINTS ITEM TYPE REPORTING CATEGORY STANDARD ITEM DESC POSSIBLE POINTS EASTHAMPTON 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 88% 82% 6 2 SR EE 8.EE.A.04 Convert a number in scientific notation to standard notation. 1 70% 68% 2 3 SR EE 8.EE.C.07 Find the value of the unknown variable in a given equation. 1 26% 44% -18 4 SA GE 8.G.A.04 Given two similar rectangles, find the length of a corresponding side. 1 36% 39% -3 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 51% 61% -10 6 SA NS 8.NS.A.02 Approximate the value of a square root expression in a given context. 1 11% 22% -11 7 SR EE 8.EE.B.05 Compare characteristics of two different proportional relationships. 1 57% 63% -6 8 SR NS 8.NS.A.01 Identify which number in a list of numbers is irrational. 1 43% 38% 5 9 SR SP 8.SP.A.04 Make comparisons of two different groups using a two-way table. 1 68% 68% 0 10 SR FN 8.F.A.03 Determine which equation in a list of equations represents a linear function. 1 33% 42% -9 11 SA FN 8.F.A.01 Graph a linear function given the equation of the line. 1 59% 61% -2 12 CR EE 8.EE.A.02 Find the value of the unknown variable in a given equation for different situations. 4 36% 48% -12 13 SA NS 8.NS.A.02 Approximate the square root of a given number on a number line. 1 61% 68% -7 14 SR EE 8.EE.C.08 Determine the solution for a linear system of equations. 1 20% 44% -24 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 49% 53% -4 16 SR EE 8.EE.A.03 Convert a number in standard notation to scientific notation. 1 68% 62% 6 17 SR FN 8.F.A.02 Determine the linear relationship with the greatest rate of change from among different linear representations. 1 23% 42% -19 18 SR GE 8.G.C.09 Find the volume of a cylinder given its radius and height. 1 50% 62% -12 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 33% 37% -4 20 SR EE 8.EE.A.01 Use the properties of exponents to determine which expression is equivalent to the given expression. 1 46% 44% 2 21 SR EE 8.EE.B.05 Determine which graph represents a proportional relationship in a given context. 1 79% 82% -3 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 97% 91% 6 23 SR EE 8.EE.B.06 Use similar triangles to compare the slope of two line segments on the same line. 1 46% 54% -8 24 SR GE 8.G.A.05 Given two triangles are similar, find the measurement of a corresponding angle. 1 72% 70% 2 25 CR GE 8.G.A.02 Describe the transformation that produced a given result and understand that transformations preserve congruence. 4 42% 50% -8 26 SR GE 8.G.A.01 Determine which graph shows the image of a figure after a given transformation. 1 62% 72% -10 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 62% 70% -8 28 SR EE 8.EE.B.05 Determine which equation represents a proportional relationship in a given context. 1 58% 73% -15 29 SR GE 8.G.B.07 Use the Pythagorean theorem to find the missing side length of a triangle. 1 69% 71% -2 30 SR FN 8.F.B.04 Identify the equation that represents a given context. 1 72% 81% -9 31 SA GE 8.G.A.03 Graph the image of a given triangle after a rotation. 1 17% 33% -16 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 29% 47% -18 33 SA SP 8.SP.A.01 Determine which points on a scatter plot are outliers. 1 87% 85% 2 34 SA EE 8.EE.C.08 Determine the solution for a linear system of equations given its graph. 1 55% 73% -18 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 51% 61% -10 36 SR GE 8.G.B.08 Use the Pythagorean theorem to find the distance between two points on a map. 1 33% 41% -8 37 SA EE 8.EE.C.07 Find the value of the unknown variable in a given equation. 1 30% 43% -13 38 SR FN 8.F.A.03 Determine which graph represents a linear function. 1 40% 46% -6 39 SR GE 8.G.A.02 Determine which triangle is congruent to a given triangle. 1 61% 73% -12 40 SR FN 8.F.A.01 Determine which mapping is not a function. 1 41% 60% -19

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.