**Algebraic Expressions** - Class 8 Mathematics CBSE ICSE

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**Algebraic Expressions**by practicing the below questions from class 8 Mathematics.###### You buy a pair of trekking shoes for Rs. x. If you have Rs.y left, how much money did you have before buying

###### What will be the result for a = 1, b = 2 and c = 3 in the product of $\left(-5{a}^{2}b\right),\left(\frac{-2}{3}{\mathrm{ab}}^{2}c\right),\left(\frac{8}{15}{\mathrm{abc}}^{2}\right)\mathrm{and}\left(\frac{-1}{4}c\right)$ ?

###### Number to be added on LHS of equation to find the value of 'y' is (elimination method) y - 8 = 6.

###### Write the algebraic model to find how far, a rover driving on the moon's surface which travels at a speed of 60 ft/min., can travel in $1\frac{1}{2}$ ?

###### Arrange the following in descending order of their powers and then find the coefficient of the 2nd term.

3d4, 5c2e2, -3fg4, 70

###### (pq^{2}) x (-q^{2}r) x (-p^{2}r^{3}) x (-3pqr) = _________.

###### The length of side of an equilateral triangle garden whose perimeter is 66 m is _________.

###### If a side of a equilateral triangle is 2b + 3c find its perimeter?

###### 5r^{2} + 8r^{2} + 15r^{2} - 18r^{2} is equal to __________.

###### The expression 6x^{2}y + 3xy^{2} + 4yx^{2} is which one of the following?

Topics in Class 8 Mathematics:

Introduction to Algebra

Algebraic Equations

Ratio and Proportion

Data Handling

Fractions

Decimals

Symmetry

Basic Geometrical Concepts and Understanding Elementary Shapes

Area and Perimeter

Integers

Playing with Numbers

Knowing our Numbers

HCF and LCM

Whole Numbers

Algebraic Expressions

Linear Equations in One Variable

Integers and Operations on Integers

Rational Numbers

Algebraic Equations

Ratio and Proportion

Data Handling

Fractions

Decimals

Symmetry

Basic Geometrical Concepts and Understanding Elementary Shapes

Area and Perimeter

Integers

Playing with Numbers

Knowing our Numbers

HCF and LCM

Whole Numbers

Algebraic Expressions

Linear Equations in One Variable

Integers and Operations on Integers

Rational Numbers