Question 3 :
In the expression $n^2+1$ the 5th , 10th term will be?
Question 4 :
Get the algebraic expression using variables , constants , and arithmetic operations - numbers x and y both squared and added .
Question 5 :
Identify terms in the expression given below:
$0\cdot 1p^{2} + 0\cdot 2q^{2}$
Question 8 :
Simplify by combining like terms:
5$x^{2}$y - 5$x^{2}$ + 3y$x^{2}$ - 3$y^{2}$ + $x^{2}$ - $y^{2}$ + 8x$y^{2}$ - 3$y^{2}$
Question 9 :
Classify the following expression as a monomial,a binomial or a trinomial : $ab+a+b-5$
Question 10 :
Identify the term which contain x and give its coefficient in $y^{2}x+y$.
Question 11 :
Simplify the expression and find the value if x=3 , a=-1 , b=-2 for $2-8x+4x+4$.
Question 12 :
Get the algebraic expression using variables , constants , and arithmetic operations - Subtraction of z from y.
Question 13 :
Classify the following expression as a monomial,a binomial or a trinomial : $5x^2-x+2$
Question 14 :
From the sum of 4 + 3x and 5 - 4x + 2$x^{2}$ , subtract the sum of 3$x^{2}$ - 5x and - $x^{2}$ + 2x + 5 .
Question 15 :
Simplify the expression and find its value when a=5 and b=-3 , $2\left(a^2+ab\right)+3-ab$.
Question 16 :
What are the terms in the following expression : $7mn-4$ ?
Question 18 :
Simplify the expression and find the value if x=2 for $3\left(x+2\right)+5x-7$.
Question 19 :
Classify whether the expression is a monomial , binomial or trinomial $4y-7z$.
Question 20 :
Simplify the expressions and find the value if x is equal to 2.
3(x + 2) + 5x - 7
Question 21 :
State if the given pair of expressions are like or unlike. $15x, -21x$
Question 23 :
Identify the term which contain x and give its coefficient in $1+x+xy$.
Question 24 :
In the expression $4n+1$ the 5th , 10th , 100th term will be?
Question 26 :
Find the value of the following expression, when x = - 1:
2x - 7
Question 27 :
Simplify the expression and find its value when a = 5 and b = - 3 ; 2($a^{2}$ + ab) + 3 - ab
Question 29 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c93ff59b460d7261e967.jpeg' />
In the given figure, Observe the patterns of digits made from line segments in the given figure . If the number of digits formed is taken to be n , the number of segments required to form n digits is given by the algebraic expression appearing on the right of each pattern . How many segments are required to form 5,10,100 digits of the above kind .
Question 30 :
Get the algebraic expression in the following case using variables, constants and arithmetic operations.
Subtraction of z from y.
Question 31 :
Classify whether the expression is a monomial , binomial or trinomial $y^2$.
Question 32 :
Classify whether the expression is a monomial , binomial or trinomial $4p^2q-4pq^2$.
Question 33 :
Classify the following expression as a monomial,a binomial or a trinomial : $4pq-3q +5p$
Question 35 :
Get the algebraic expression in the following case using variables, constants and arithmetic operations.
Product of numbers y and z subtracted from 10.
Question 37 :
Simplify the expression and find their values if x = 3, a = - 1, b = - 2.
2a - 2b - 4 - 5 + a
Question 38 :
Get the algebraic expression in the following case using variables, constants and arithmetic operations.
The number z multiplied by itself.
Question 39 :
When a = 0, b = - 1, find the value of given expression:
2$a^{2}$b + 2a$b^{2}$ + ab
Question 41 :
Identify terms in the expression given below:
- 4x + 5
Question 44 :
Classify whether the expression is a monomial , binomial or trinomial $ab-a-b$.
Question 48 :
Classify the following expression as a monomial,a binomial or a trinomial : $xy+5$
Question 49 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1a9c78c526e972caefd5.jpeg' />
State true or false: In the given figure, the tree diagram is a correct representation of the terms and their factors of the exression $1+x+x^2$.