Algebraic Expressions and Identities| Worksheet| Class 8

Worksheet for chapter: Algebraic Expressions and Identities is presented below. The worksheets are provided for practice and self evaluation of students of class 8. Solutions are provided at the end of the page.

(1)Add the following expressions 2a + 5 + 3a2, 7a2 + 6

(2) Find the product of 3a + 4 and 4a + 2

(3) Subtract 12a + 2ab – 4b2 from 10a – 2ab + 5b2

(4) Find the area rectangle whose length is a and breadth is b.

(5) Find the value of 108  92

(6) Find the value of (7a + 5b)2

(7) Complete the identities

(a) (a + b)2 = a2 +__ + ___

(b) a2 – b2 =

(8) Find the product of (6a + 4b)( 2a + 9b)

(9) Show that (7a + 8b)2 + 72ab = 49a2 + 64b2 – 40ab

(10) Show that 4a2 + 9b2 + 12ab – 24ab = (2a – 3b)2

Helping Topics

Algebraic Expressions and Identities

NCERT Solutions Class 8

Worksheet Solutions Class 8

 

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