Class 8 Slip Test -3 for Algebraic Expressions and Factorization 50 marks

 

Slip Test -3

CLICK below Download button TO DOWNLOAD THE QUESTION PAPER

Class- 8                                                                                                                         Subject - Maths 

Chapters - Algebraic Expressions and Factorization                                                    Marks : 20 +30 =50 marks

Section A  Short Answers type1 of 2 marks each

  1.  Add: 4y (3y2 + 5y – 7) and 2 (y3 – 4y2 + 5)

  2. Find the areas of rectangles with the following pairs of monomials as their lengths and breadths respectively: (10m,5n)

  3. Simplify 3x (4x – 5) + 3 and find its values for (i) x = 3 (ii) x = 1/2.

  4. Factorize   p2-10p+25

  5.  Divide as directed.  5(2x + 1) (3x + 5) ÷ (2x + 1) 

  6. Factorise:  4p² – 9q²

  7. Multiply  (a² + b) (a + b² )

  8. Factorise:15 pq + 15 + 9q + 25p

  9. Obtain the volume of rectangular boxes with the following length, breadth and height respectively.  5a, 3a² , 7a4

  10. Find the product.  (5 – 2x) (3 + x)

Section B  Short Answers type2 of 3 marks each

  1. Simplify (a + b) (2a – 3b + c) – (2a – 3b) c.

  2. Subtract 3l(l-4m+5n) from 4l(10n-3m+2l)

  3. Simplify (a + b) (2a – 3b + c) – (2a – 3b) c

  4. Simplify: (a + b) (c – d) + (a – b) (c + d) + 2 (ac + bd) 

  5. Simplify:(1.5x – 4y)(1.5x + 4y + 3) – 4.5x + 12y 

  6. Simplify: (x + y)(x2 – xy + y2) 

  7. Simplify: (a + b + c)(a + b – c)

  8. Factorise the expressions and divide them as directed.  (y ² + 7y + 10) ÷ (y + 5)

  9. Factorise the expressions. am² + bm² + bn² + an²

  10. Factorise: a4 – 2a²b²  + b4

No comments:

Post a Comment

Subscribe to: Post Comments (Atom)