practice test resource material grade 7 mathematics - …€¦ · ·...

Practice Test Resource Material

Mathematics

Grade 7

2NECAP_Released-2005_Grade-7_Math

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NECAP Practice TestGrade 7

Mathematics


Non-Calculator Short-Answer Item (2 points)

ID:199911 Common

y a. A pyramid has a hexagon for its base. How many edges does the pyramid have?

b. A pyramid has a base that is a polygon with n sides. Use n to write an expression that represents the number of edges the pyramid has.

Scoring Guide

Score Description

2 2 correct answers.

1 1 correct answer.

0Response is incorrect or contains some correct work that is irrelevant to the skill or concept being measured.

Blank No response.

Sample Response:Part a: 12Part b: 2n or n + n

* All students were provided the same amount of space in which to write their answers. For the purposes of this document, extraneous white space was removed from each student work sample to save space.



Mathematics

Sample 2-Point Response


Mathematics





Mathematics

Calculator-Active Short-Answer Item (2 points)

ID:199951 AL411_book_sales.eps Common

u The graph below shows sales at a bookstore each week.

1 2 3 4 5 6 70

100200300400500600

Book Sales

Week

Bo

oks

So

ld

a. What was the fi rst week when more than 200 books were sold?

b. Predict how many books will likely be sold in Week 7.

Scoring Guide

Score Description

2 2 points.

1 1 point.

0Response is incorrect or contains some correct work that is irrelevant to the skill or concept being measured.

Blank No response.

Training Notes:Part a: 1 point for the correct answer (Week 4)Part b: 1 point for an acceptable prediction (between 480 and 550 books)



Mathematics




Mathematics


Calculator-Active Constructed-Response Item (4 points)

ID:206126 Common

f Copy the tables into your Student Answer Booklet.

a. Complete the tables.

Table 1

x 2x

1 223 8456

Table 2

y 4 y

1 423 64456

b. What value of y makes 28 = 4y true?

c. If 2 4x y= , what must be true about the values of x and y?



Mathematics

Calculator-Active Constructed-Response Item (4 points)

Scoring Guide

Score Description

4 4 points.

3 3 points.

2 2 points.

11 point.ORStudent shows minimal understanding of exponents and bases.

0 Response is incorrect or irrelevant.

Blank No response.

Training Notes:Part a: 2 points tables are completed correctly. OR 1 point tables contain 1 or 2 errors.Part b: 1 point for correct answer, 4.Part c: 1 point for correct answer.

Sample Response:Part a:

Table 1 Table 2

x 2x y 4 y

1 2 1 42 4 2 163 8 3 644 16 4 2565 32 5 10246 64 6 4096

Part b: 4Part c: x = 2y, y = ½ x, or equivalent or verbal statement, e.g. the exponent for 2 is double the exponent of 4.



Mathematics




Mathematics


Sample 2-Point Response A



Mathematics

Sample 2-Point Response B


Mathematics


Sample 1-Point Response A



Mathematics

Sample 1-Point Response B


Mathematics



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