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2018 19 2ndasst Math7

The document is an assessment paper for Class VII Mathematics from Steps Ahead Academy PECHS Campus for the academic year 2018-19. It includes multiple-choice questions, square calculations, and factorization problems, totaling 20 marks. The paper consists of five questions, with varying marks allocated to each question.

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sara13072023
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15 views2 pages

2018 19 2ndasst Math7

The document is an assessment paper for Class VII Mathematics from Steps Ahead Academy PECHS Campus for the academic year 2018-19. It includes multiple-choice questions, square calculations, and factorization problems, totaling 20 marks. The paper consists of five questions, with varying marks allocated to each question.

Uploaded by

sara13072023
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as DOCX, PDF, TXT or read online on Scribd
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Steps Ahead Academy PECHS Campus

2st Assessment Paper 2018-19


Subject: Mathematics Class:
VII
Name: ___________________
Date:_______________
Time: 40 min
Marks: 20
Question no. 1 2 3 4 5 TOTAL
Total Marks 6 5 3 3 3 20
Obtained
Marks
Q1) Choose the correct answer /06

(i) Factorize 2x-4

(a) 2(x-2) (b) 4(x-1) (c) 2(x-4) (d) 8x-2

(ii) Factors of x+xy+2y+2y2 are

(a) x2+2xy (b) (1+y)(x+2y) (c) x+y (d) None of the above

(iii) Which of these is not a perfect square?9a2-4 after factorization gives

(a) 2(9a-2) (b) (3a-2)(3a-2) (c) (3a+4)(3a-4) (d) (3a+2)(3a-2)

x+ y 9
(iv) Find the value of the expression - when x=2,y=4 and z=-3
4 2z

(a) 3 (b) 4 (c) -3 (d) 0

(v) simplify: 3b+2c where b=1 and c=3

(a) 6 (b) 9 (c) 4 (d) 2

(vi) factorize m2n2-p2

(a) (mn+p)(mn-p) (b) (mn+p)(mn+p) (c) (mn-p)(mn-p) (d) 2(mn-p)

Q2) Find the squares of the following /05

(a) 2a+1 (b) 5x2+6xy

1 1
Q3) if a-- +2, then show that (a+ )2=8 /03
a a
Q4) Resolve into factors (a+b)(p+q+r)+(b+c)(p+q+r)+(c+a)(p+q+r) /03

Q5)Factorize 1-(p+q)2 /03

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