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  • Class 8 Maths Study Material

An Educational platform for Preparation and Practice Class 8. Kidsfront provide unique pattern of learning Maths with free online comprehensive study material in the form of QUESTION & ANSWER for each Chapter of Maths for Class 8. This study material help Class 8, Maths students in learning every aspect of Algebraic Expressions and Identities. Students can understand Algebraic Expressions and Identities concept easily and consolidate their learning by doing Online Practice Tests on Maths,Algebraic Expressions and Identities chapter repeatedly till they excel in Class 8, Algebraic Expressions and Identities. Free ONLINE PRACTICE TESTS on Class 8, Algebraic Expressions and Identities comprise of Hundreds of Questions on Algebraic Expressions and Identities, prepared by the highly professionals team. Every repeat test of Algebraic Expressions and Identities will have new set of questions and help students to prepare themselves for exams by doing unlimited Online Test exercise on Algebraic Expressions and Identities. Attempt ONLINE TEST on Class 8,Maths,Algebraic Expressions and Identities in Academics section after completing this Algebraic Expressions and Identities Question Answer Exercise.


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Algebraic Expressions and Identities
A statement of equality which contains one or more unknown quantity or varible is called as:

a) Algebric expression

b) Arithmetic expression

c) Function

d) Equation




Answer
Correct Answer Is : Equation
Solution Is :
An equation involving only linear polynomials is called:

a) Linear equation

b) Algebric equation

c) Differential equation

d) Variable




Answer
Correct Answer Is : Linear equation
Solution Is :
Linear expressions are algebric expression with degree:

a) 0

b) 1

c) 2

d) 3




Answer
Correct Answer Is : 1
Solution Is :
State whether true or false: All expressions that have degree greater than one are linear

a) False

b) True

c) Both

d) None of these




Answer
Correct Answer Is : False
Solution Is :
Expression on left and right side of equality respectively are called:

a) RHS, LHS

b) LHS,RHS

c) LS,RS

d) LH,RH




Answer
Correct Answer Is : LHS,RHS
Solution Is :
In this linear equation : 2x + 5 = 3y + 6, if I want to add 5, it will be added as:

a) 2x + 5 + 5 = 3y + 6

b) 2x+5+5= 3y + 6 = 5

c) 2x + 5 + 5 = 3y + 6 +5

d) 2x + 5 = 3y + 5




Answer
Correct Answer Is : 2x + 5 + 5 = 3y + 6 +5
Solution Is :
If you multiply a term on the left side, you must multiply the same term on the right side.

a) True

b) False

c) Sometimes

d) None of these




Answer
Correct Answer Is : True
Solution Is :
A linear equation in one variable may have variables on both sides of the equation

a) True

b) False

c) Maybe

d) None of these




Answer
Correct Answer Is : True
Solution Is :
Solve the linear equation: 2x + 5 = 3y - 8

a) 2x + 3y +13 = 0

b) 2x - 3y - 3 = 0

c) 2x + 3y -13 = 0

d) 2x - 3y + 13 =0




Answer
Correct Answer Is : 2x - 3y + 13 =0
Solution Is :
Find value of x if x + 3 = -9

a) 12

b) -12

c) 6

d) -6




Answer
Correct Answer Is : -12
Solution Is :