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2NECAP_Released-2005_Grade-7_Math
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3
NECAP Practice TestGrade 7
Mathematics
3NECAP_Released-2005_Grade-7_Math
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.
6NECAP_Released-2005_Grade-7_Math
NECAP Practice TestGrade 7
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)
* 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.
NECAP Practice TestGrade 7
Mathematics
9NECAP_Released-2005_Grade-7_Math
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?
10NECAP_Released-2005_Grade-7_Math
NECAP Practice TestGrade 7
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.
* 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.