Algebra Two Marks Questions

8th Standard EM

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Maths

Time : 00:45:00 Hrs
Total Marks : 30
    15 x 2 = 30
  1. Multiply a monomial by a monomial
    6x,4

  2. Multiply a monomial by a monomial
    −3x,7y

  3. Find the product of the terms.
    −2mn,(2m)2 , −3mn

  4. Find the missing term 6xy×_________= −12x3y

  5. Find the missing term _________×(−15m2n3p)= 45m3n3p2

  6. Find the missing term  2y(5x2y−___+3___)=10x2y2−2xy+ 6y3

  7. Expand using appropriate identitie.
    (105)2

  8. Expand using appropriate identitie
    (3x)2-52

  9. Expand using appropriate identitie.
    Find the area of the rectangle whose length and breadth are (y + 4) and (y - 3).

  10. Factorize the following 10x2+15y2

  11. Find the product of the following
    (4a,3a2)

  12. Divide. -15a2 bc3 by 3ab

  13. Divide :25x3y2 by -15x2y

  14. Evaluate:
    (2x-3y)2

  15. Factorize:9a2 -16b2

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