Objective Level Results Snap 2

3/24/2019

Objective Level Results

Objective Level Results Teacher:

Adam Valdez, W. A. Higgins Middle

Test:

Math-8.Snap2.v19.CSD (copy)

Period:

all

Testing Date:

12/20/2018

Test Totals

# Items: 42

The Number System Items Tchr Objective

Correct: 32% # Items: 10

Correct: 40%

Schl(48)

Dist(48)

ELS(57)

Schl/Dist/ELS

5

33%

40 / 40 / 46

8.NS.1 : Know that numbers that are not rational are called irrational. Understand informally that every number has a decimal expansion; for rational numbers show that the decimal expansion repeats eventually

5

46%

54 / 54 / 63

8.NS.2 : Use rational approximations of irrational numbers to compare the size of irrational numbers locate them approximately on a number line diagram and estimate the value of expressions (e.g. 2).

Expressions & Equations Items Tchr Objective

# Items: 12

Correct: 36%

Schl(42)

Dist(42)

ELS(51)

Schl/Dist/ELS

3

31%

35 / 35 / 49

8.EE.1 : Know and apply the properties of integer exponents to generate equivalent numerical expressions. For example 3<sup>2 x 3<sup>-5 = 3<sup>-3 = 1/3<sup>3 = 1/27.

3

35%

40 / 40 / 54

8.EE.2 : Use square root and cube root symbols to represent solutions to equations of the form x2 = p and x3 = p where p is a positive rational number. Evaluate square roots of small perfect squares and cube

3

44%

53 / 53 / 56

8.EE.3 : Use numbers expressed in the form of a single digit times an integer power of 10 to estimate very large or very small quantities and to express how many times as much one is than the other.

3

32%

38 / 38 / 44

8.EE.4 : Perform operations with numbers expressed in scientific notation including problems where both decimal and scientific notation are used. Use scientific notation and choose units of appropriate size f

Geometry Items Tchr Objective

# Items: 20

Correct: 27%

Schl(32)

Dist(32)

ELS(32)

Schl/Dist/ELS

5

35%

40 / 40 / 31

8.G.6 : Explain a proof of the Pythagorean Theorem and its converse.

5

25%

33 / 33 / 36

8.G.7 : Apply the Pythagorean Theorem to determine unknown side lengths in right triangles in real-world and mathematical problems in two and three dimensions.

5

19%

21 / 21 / 28

8.G.8 : Apply the Pythagorean Theorem to find the distance between two points in a coordinate system.

5

28%

34 / 34 / 35

8.G.9 : Know the formulas for the volumes of cones cylinders and spheres and use them to solve real-world and mathematical problems.

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