# Chelmsford

Districts Schools ## 2019 Item by Item Results for GRADE 10 MATHEMATICS

### Number of Students Included: 373

 Chelmsford - GRADE 10 MATHEMATICS ITEM INFORMATION PERCENT OF DISTRICT'S POSSIBLE POINTS ITEM TYPE REPORTING CATEGORY STANDARD ITEM DESC POSSIBLE POINTS CHELMSFORD STATE DISTRICT-STATE DIFFERENCE 1 SR AF AI.A-APR.A.1 MII.A-APR.A.1 Multiply two polynomial expressions. 1 93% 89% 4 2 SR AF AI.F-IF.A.2 MI.F-IF.A.2 Evaluate a quadratic function for different input values. 1 78% 60% 18 3 SR GE GEO.G-C.A.2 MII.G-C.A.2 Use an inscribed right triangle to determine the circumference of a circle. 1 79% 66% 13 4 SR GE GEO.G-CO.B.6 MI.G-CO.B.6 Identify transformations that would produce a congruent figure. 1 79% 58% 21 5 SA AF AI.A-REI.C.6 MI.A-REI.C.6 Solve for one variable in a system of linear equations algebraically. 1 69% 56% 13 6 SR AF AI.A-SSE.A.2 MII.A-SSE.A.2 Factor a trinomial expression. 1 91% 86% 5 7 SA AF AI.A-REI.D.12 MI.A-REI.D.12 Graph the solution set of a linear inequality in two variables. 1 61% 37% 24 8 SR GE GEO.G-GPE.B.5 MI.G-GPE.B.5 Identify an equation of a line perpendicular to a given line. 1 74% 57% 17 9 CR NQ AI.N-RN.A.2 MII.N-RN.A.2 Evaluate expressions involving radicals and rational exponents. 4 58% 40% 18 10 SR SP AI.S-ID.A.2 MI.S-ID.A.2 Compare measures of center and spread of two data sets. 1 72% 61% 11 11 SR GE GEO.G-GPE.B.6 MII.G-GPE.B.6 Find the midpoint of a line segment graphed on a coordinate plane. 1 69% 59% 10 12 SA SP GEO.S-CP.B.6 MII.S-CP.B.6 Calculate conditional probabilities of real-world events from a description. 2 66% 54% 12 13 SR AF AI.A-REI.B.4 MII.A-REI.B.4 Find the solutions of a quadratic equation in one variable. 1 76% 64% 12 14 CR SP AI.S-ID.A.2 MI.S-ID.A.2 Interpret data in a data display and compare the measures of center of the data sets. 4 68% 51% 17 15 SR NQ AI.N-Q.A.2 MI.N-Q.A.2 Estimate the solution of a real-world problem using units. 1 62% 48% 14 16 SR GE GEO.G-SRT.A.3 MII.G-SRT.A.3 Use similarity criteria to identify and name similar triangles. 2 80% 68% 12 17 SR AF AI.A-SSE.B.3 MII.A-SSE.B.3 Factor a quadratic trinomial expression. 1 75% 58% 17 18 SA GE GEO.G-SRT.A.1 MII.G-SRT.A.1 Graph a figure on a coordinate plane after a dilation. 1 71% 49% 22 19 SR NQ AI.N-RN.B.3 MII.N-RN.B.3 Consider and complete statements about operations with rational and irrational numbers. 2 66% 48% 18 20 SR AF AI.A-REI.B.3 MI.A-REI.B.3 Determine the solution set of a linear inequality in one variable. 1 65% 50% 15 21 SR GE GEO.G-SRT.C.6 MII.G-SRT.C.6 Use a trigonometric ratio to determine a missing side length in a right triangle. 1 79% 62% 17 22 SR GE GEO.G-GMD.A.3 MII.G-GMD.A.3 Calculate the volume of a right square pyramid. 1 75% 64% 11 23 SR SP AI.S-ID.B.5 MI.S-ID.B.5 Complete a two-way table that represents a real-world situation. 1 89% 84% 5 24 SR AF AI.F-IF.A.1 MI.F-IF.A.1 Identify a graph that does not represent a functional relationship. 1 64% 50% 14 25 SA GE GEO.G-CO.A.5 MI.G-CO.A.5 Graph a figure on a coordinate plane after a reflection. 1 93% 83% 10 26 SR GE GEO.G-GPE.B.7 MI.G-GPE.B.7 Calculate the perimeter of a parallelogram shown on a coordinate plane. 1 78% 66% 12 27 SR GE GEO.G-GMD.A.3 MII.G-GMD.A.3 Calculate the volume of a sphere. 1 83% 72% 11 28 SR AF AI.F-IF.C.9 MI.F-IF.C.9 MII.F-IF.C.9 Compare the properties of linear functions represented in different ways. 1 66% 53% 13 29 SA AF AI.A-SSE.A.1 MI.A-SSE.A.1 MII.A-SSE.A.1 Interpret part of an expression that represents a real-world situation. 1 76% 60% 16 30 CR GE GEO.G-CO.A.2 MI.G-CO.A.2 Describe transformations that create congruent and non-congruent images and determine the coordinates of the vertices of transformed figures. 4 64% 50% 14 31 SR AF AI.A-REI.A.1 MI.A-REI.A.1 Justify each step in the solution of a linear equation. 1 92% 84% 8 32 SR GE GEO.G-CO.C.11 MII.G-CO.C.11 Determine the number of sides of a regular polygon based on the measures of its exterior angles. 1 66% 48% 18 33 SA NQ AI.N-Q.A.1 MI.N-Q.A.1 Use dimensional analysis to equate actual distances and those on a map. 2 90% 83% 7 34 SR GE GEO.G-SRT.B.5 MII.G-SRT.B.5 Use similar triangles to determine a missing side length. 1 69% 58% 11 35 CR AF AI.A-CED.A.1 MI.A-CED.A.1 MII.A-CED.A.1 Create exponential equations from a formula and use them to solve real-world problems. 4 65% 49% 16 36 SR GE GEO.G-SRT.C.8 MII.G-SRT.C.8 Use the Pythagorean theorem to solve a real-world problem. 1 82% 73% 9 37 SA AF AI.F-LE.A.2 MI.F-LE.A.2 Identify the features of a linear function from values in a table and write an equation for another linear function shown on a graph. 2 63% 46% 17 38 SR AF AI.A-CED.A.2 MI.A-CED.A.2 MII.A-CED.A.2 Determine a system of two-variable equations based on a real-world situation. 1 82% 73% 9 39 SR GE GEO.G-CO.A.3 MI.G-CO.A.3 Identify a transformation that would carry a figure onto itself. 1 69% 56% 13 40 SR AF AI.F-LE.B.5 MI.F-LE.B.5 Interpret parameters of linear functions based on a real-world situation. 2 79% 67% 12 41 SR GE GEO.G-C.B.5 MII.G-C.B.5 Determine the area of a sector of a circle. 1 70% 58% 12 42 SR SP AI.S-ID.B.6 MI.S-ID.B.6 Identify the method for drawing the line of best fit for data displayed in a scatter plot. 1 84% 74% 10