# Needham

Districts Schools ## 2019 Item by Item Results for GRADE 07 MATHEMATICS

### Number of Students Included: 440

 Needham - GRADE 07 MATHEMATICS ITEM INFORMATION PERCENT OF DISTRICT'S POSSIBLE POINTS ITEM TYPE REPORTING CATEGORY STANDARD ITEM DESC POSSIBLE POINTS NEEDHAM STATE DISTRICT-STATE DIFFERENCE 1 SR RP 7.RP.A.1 Determine the unit rate using fractions and whole numbers to solve a real-world problem. 1 90% 76% 14 2 SA NS 7.NS.A.2 Determine the product of an expression using order of operations. 1 84% 62% 22 3 SR SP 7.SP.A.2 Use a given two-way table containing data from two populations to determine the probability of an event. 1 70% 58% 12 4 CR RP 7.RP.A.2 Determine whether the graphed relationship is proportional; use rate and ratio language to analyze the relationship; and write an equation to describe a proportional relationship. 4 73% 62% 11 5 SR NS 7.NS.A.2 Determine the quotient when dividing a decimal number by a decimal number that has a value less than one. 1 78% 55% 23 6 SR NS 7.NS.A.3 Use the four operations to determine the value of a given multi-step expression containing fractions. 1 71% 47% 24 7 SR NS 7.NS.A.3 Compute with rational numbers representing temperature changes in a real-world context. 1 66% 45% 21 8 SR GE 7.G.A.3 Determine which two-dimensional figure results from slicing a three-dimensional figure in a given way. 1 83% 73% 10 9 SA EE 7.EE.B.3 Solve a multi-step real-life problem posed with a positive whole number, percent, and a fraction. 1 38% 30% 8 10 SA NS 7.NS.A.1 Determine the sum of two numbers expressed as absolute values. 1 86% 58% 28 11 SR SP 7.SP.A.1 Determine which sampling strategy will result in a representative sample of a population. 1 46% 35% 11 12 CR EE 7.EE.B.4 Given a real-world context, create an equation and an inequality with variables, and use them to solve problems. 4 75% 55% 20 13 SA GE 7.G.A.2 Determine if a unique triangle can be formed using a given set of conditions. 1 37% 21% 16 14 SR SP 7.SP.B.3 Create correct comparison statements about mean and mean absolute deviation based on line plots. 1 55% 38% 17 15 SA SP 7.SP.C.8 Determine the probability of a given compound event by using a tree diagram. 1 44% 26% 18 16 SR EE 7.EE.A.2 Determine an equivalent expression to a given expression representing a real-world context. 1 56% 29% 27 17 SR GE 7.G.B.4 Determine the circumference and the area of a given circle. 2 85% 61% 24 18 SA EE 7.EE.A.1 Use the distributive property to simplify a linear expression. 1 59% 25% 34 19 SR SP 7.SP.C.7 Using a uniform probability model, determine the probabilities of events expressed as decimals, fractions, or percents. 1 53% 34% 19 20 SR RP 7.RP.A.3 Solve a multi-step percent problem using proportional relationships involving markdowns. 1 61% 32% 29 21 SR NS 7.NS.A.1 Determine which addition expression is equivalent to a given subtraction expression. 1 93% 58% 35 22 SR EE 7.EE.A.2 Determine which expression is equivalent to a given expression. 1 70% 51% 19 23 SA EE 7.EE.B.4 Graph the solution set of an inequality that represents a real-world problem. 1 72% 43% 29 24 SR RP 7.RP.A.1 Compute a unit rate associated with ratios of fractions in a real-world problem. 1 50% 32% 18 25 SR NS 7.NS.A.3 Solve a real-world problem that involves fractions and mixed numbers using operations. 1 59% 46% 13 26 CR SP 7.SP.C.5 Determine the likelihood of an event and calculate the probability of other events in a real-world context. 4 60% 39% 21 27 SA NS 7.NS.A.2 Determine the product of a negative fraction multiplied by a negative fraction, and then express the product as a rational decimal number. 2 64% 45% 19 28 SR SP 7.SP.B.3 Express the difference between two means in terms of the mean absolute deviation. 1 33% 30% 3 29 SR EE 7.EE.A.1 Expand a linear expression with a rational coefficient. 1 68% 38% 30 30 SA EE 7.EE.B.4 Solve a two-step equation. 1 95% 79% 16 31 SR NS 7.NS.A.3 Convert a value from one system of measurement to another using operations. 1 91% 78% 13 32 SA EE 7.EE.B.4 Write an equation to model a given written scenario based on a real-world context. 1 57% 29% 28 33 SR RP 7.RP.A.2 Determine which proportion represents a given real-world relationship. 1 90% 63% 27 34 SR RP 7.RP.A.3 Determine the solution of a percent increase problem with real-world context. 1 79% 55% 24 35 SA EE 7.EE.B.3 Solve a real-world, multi-step problem involving mixed numbers, percents, and whole numbers. 1 63% 39% 24 36 SA RP 7.RP.A.1 Determine the unit rate in a multi-step problem, given a real-world scenario. 1 39% 24% 15 37 CR GE 7.G.B.5 Use facts about angles to write and solve equations that can be used to find the measures of unknown angles in a diagram. 4 58% 34% 24 38 SR RP 7.RP.A.2 Determine the unit rate in a real-world problem. 1 70% 54% 16 39 SA SP 7.SP.B.3 Determine the number of data that lie between the means of two data sets. 1 42% 26% 16 40 SR EE 7.EE.B.4 Choose an expression that can be used to solve a real-world problem. 1 92% 76% 16