Question 2 :
Find the value of the following expression, when x = - 1:
2$x^{2}$ - x - 2
Question 3 :
Get the algebraic expression using variables , constants , and arithmetic operations - One - half of the sum of numbers x and y .
Question 4 :
In the expression $3n+2$ the 5th , 10th , 100th term will be?
Question 5 :
Identify the numerical coefficients of terms (other than constants) in expression:
5 - 3$t^{2}$
Question 8 :
State whether a given pair of terms is of like or unlike terms.
1, 100
Question 11 :
Simplify the expressions and find the value if x is equal to 2.
3(x + 2) + 5x - 7
Question 15 :
Find the value of the following expression, when x = - 1:
2x - 7
Question 16 :
Add :
a + b - 3 , b - a + 3, a - b + 3
Question 19 :
State if the given pair of expressions are like or unlike. $7x, 12y$
Question 21 :
Identify terms in the expression given below:
$0\cdot 1p^{2} + 0\cdot 2q^{2}$
Question 22 :
Classify the following expression as a monomial,a binomial or a trinomial : $ab+a+b-5$
Question 31 :
Classify whether the expression is a monomial , binomial or trinomial $ab-a-b$.
Question 34 :
Get the algebraic expression in the following case using variables, constants and arithmetic operations.
One - fourth of the product of numbers p and q.
Question 35 :
The terms of the expression -4x+5y are -4x , 5y and its factors are -4,x and 5,y respectively.
Question 36 :
Classify into monomials, binomials and trinomials: -
1 + x + $x^{2}$
Question 37 :
In the expression $7n+20$ the 5th , 10th , 100th term will be?
Question 39 :
Get the algebraic expression in the following case using variables, constants and arithmetic operations.
Number x and y both squared and added.
Question 40 :
Identify terms in the expression given below:
1.2ab - 2.4b + 3.6a
Question 42 :
Get the algebraic expression using variables , constants , and arithmetic operations - Subtraction of z from y.
Question 44 :
If m = 2, find the value of:
m - 2
Question 45 :
Classify the following expression as a monomial,a binomial or a trinomial : 7
Question 47 :
What should be the value of a if the value of 2$x^{2}$ + x - a equals to 5, when x = 0?
Question 48 :
If a = 2, b = - 2, find the value of:
$a^{2}$ + ab + $b^{2}$
Question 49 :
The terms of the expression pq+q are pq,q and its factors are p,q and q respectively.