Acton-Boxborough - GRADE 08 MATHEMATICS |
ITEM INFORMATION | | PERCENT OF DISTRICT'S POSSIBLE POINTS |
ITEM | TYPE | REPORTING CATEGORY | STANDARD | ITEM DESC | | POSSIBLE POINTS | ACTON-BOXBOROUGH | STATE | DISTRICT-STATE DIFFERENCE |
1 | SA | FN | 8.F.1.A.1 | Complete a given input-output table given that the relationship is not a function. | | 1 | 73% | 41% | 32 |
2 | CR | EE | 8.EE.1.A.3 | Solve a multi-step real-world problem involving single-digit numbers multiplied by powers of 10 and the relationships among them. | | 4 | 70% | 36% | 34 |
3 | SR | SP | 8.SP.1.A.4 | Interpret a given two-way table and select the relative frequency based on a given real-world context. | | 1 | 80% | 59% | 21 |
4 | SR | GE | 8.G.2.B.7 | Apply Pythagorean Theorem to determine unknown lengths in a real-world context. | | 1 | 94% | 77% | 17 |
5 | SR | NS | 8.NS.1.A.1 | Identify the number that is irrational. | | 1 | 52% | 29% | 23 |
6 | SR | EE | 8.EE.1.A.2 | Find the value of x in a given equation of the form x squared = p. | | 1 | 93% | 83% | 10 |
7 | SR | SP | 8.SP.1.A.4 | Interpret a given two-way table to solve a real-world problem. | | 1 | 91% | 86% | 5 |
8 | SA | GE | 8.G.1.A.3 | Determine the x-coordinate of the vertex of the image of a reflected triangle and select descriptions of relationships between the triangle and its reflection. | | 2 | 61% | 46% | 15 |
9 | SR | NS | 8.NS.1.A.2 | Determine which point on a number line best approximates the location of the square root of a two-digit number. | | 1 | 90% | 76% | 14 |
10 | SR | FN | 8.F.2.B.4 | Solve problems involving finding and interpreting the rate of change, and constructing a function based on a given real-world context. | | 4 | 73% | 59% | 14 |
11 | SR | NS | 8.NS.1.A.2 | Find the range of values for the given square root of a given one-digit whole number. | | 1 | 84% | 73% | 11 |
12 | SA | EE | 8.EE.3.C.7 | Find the value of the unknown variable in a given equation. | | 1 | 80% | 45% | 35 |
13 | SR | FN | 8.F.2.B.5 | Determine which graph represents a function that was described qualitatively. | | 1 | 88% | 76% | 12 |
14 | SR | EE | 8.EE.1.A.4 | Solve a real-world problem that involves performing operations on two numbers expressed in scientific notation. | | 1 | 79% | 52% | 27 |
15 | CR | EE | 8.EE.2.B.6 | Determine the equation of a line and explain how to find the slope and y-intercept. | | 3 | 59% | 35% | 24 |
16 | SR | FN | 8.F.1.A.3 | Determine which equation is linear. | | 1 | 81% | 48% | 33 |
17 | SR | GE | 8.G.1.A.4 | Identify which set of two-dimensional figures illustrates a given sequence of transformations. | | 2 | 72% | 59% | 13 |
18 | SR | SP | 8.SP.1.A.2 | Determine which scatterplot best represents a line of best fit in a real-world context. | | 1 | 96% | 77% | 19 |
19 | SR | FN | 8.F.2.B.5 | Determine which statement best describes a given graph qualitatively. | | 1 | 78% | 59% | 19 |
20 | SA | EE | 8.EE.2.B.5 | Determine and compare two rates of change in a given real-world context. | | 1 | 72% | 56% | 16 |
21 | SR | FN | 8.F.1.A.1 | Determine which ordered pair would make the relationship shown in a table not a function. | | 1 | 83% | 50% | 33 |
22 | SR | GE | 8.G.1.A.2 | Determine the sequence of transformations on a given triangle and select the statement that best describes the congruency between the triangle and its image. | | 2 | 75% | 65% | 10 |
23 | SR | FN | 8.F.1.A.2 | Determine which equation has the same rate of change as a given function that is shown graphically. | | 1 | 60% | 42% | 18 |
24 | SR | EE | 8.EE.2.B.5 | Determine which graph represents a proportional relationship with a given unit rate. | | 1 | 82% | 62% | 20 |
25 | SR | GE | 8.G.3.C.9 | Solve a multi-step real-world problem involving volumes of cylinders and cones. | | 4 | 75% | 55% | 20 |
26 | SR | SP | 8.SP.1.A.3 | Determine which statement describes the slope of a graph in a given real-world context. | | 1 | 96% | 86% | 10 |
27 | SR | GE | 8.G.1.A.5 | Determine which angles must be congruent to a given angle when parallel lines are cut by a transversal. | | 1 | 90% | 76% | 14 |
28 | CR | EE | 8.EE.3.C.8 | Determine which graph shows the solutions to a given system of equations, and explain the possible number of solutions the given line can have. | | 3 | 51% | 28% | 23 |
29 | SR | GE | 8.G.1.A.4 | Determine the sequence of transformations on a given trapezoid, and select a trapezoid that is similar to the transformed trapezoid. | | 2 | 88% | 77% | 11 |
30 | SA | GE | 8.G.1.A.1 | Determine the measure of a given angle after rotation. | | 1 | 76% | 45% | 31 |
31 | SR | EE | 8.EE.2.B.6 | Determine which statement best compares the slopes of three given lines on a coordinate plane. | | 1 | 91% | 69% | 22 |
32 | SA | SP | 8.SP.1.A.4 | Complete a two-way table to solve a real-world problem. | | 1 | 84% | 68% | 16 |
33 | SA | GE | 8.G.2.B.8 | Apply Pythagorean Theorem to determine distance between two vertices of a rectangle shown on a coordinate plane. | | 1 | 73% | 42% | 31 |
34 | CR | FN | 8.F.2.B.4 | Solve multi-step problems involving interpreting a given graph, finding the rate of change, and constructing a function based on a given real-world context. | | 4 | 78% | 47% | 31 |