Question 3 :
If a = 2, b = - 2, find the value of:
$a^{2}$ + $b^{2}$
Question 4 :
Identify the numerical coefficients of terms (other than constants) in expression:
$3\cdot 14r^{2}$
Question 5 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1a9d78c526e972caefd6.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 $y-y^3$.
Question 7 :
Classify the following expression as a monomial,a binomial or a trinomial : $4m$
Question 8 :
What should be added to $x^{2}$ + xy + $y^{2}$ to obtain 2$x^{2}$ + 3xy ?
Question 9 :
Classify the following expression as a monomial,a binomial or a trinomial : $a$
Question 10 :
What are the terms in the following expression : $8y+3x^2$ ?
Question 11 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c93bf59b460d7261e962.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 $x-3$.
Question 16 :
Identify the numerical coefficients of terms (other than constants ) in the given expression $0.1y+0.01y^2$.
Question 18 :
Simplify the expression and find the value if x=3 , a=-1 , b=-2 for $3a+5-8a+1$.
Question 20 :
State whether a given pair of terms is of like or unlike terms.
- 29x, - 29y
Question 21 :
Find the value of the following expression, when x = - 1:
$x^{2}$ + 2x + 1
Question 22 :
Subtract :
- $x^{2}$ + 10x - 5 from 5x - 10
Question 26 :
What are the terms in the following expression : $7mn-4$ ?
Question 27 :
The terms of the expression $1.2ab-2.4b+3.6a$ are $1.2ab,2.4b,3.6a$ and its factors are 1.2,a,b and -2.4,b and 3.6,a respectively.
Question 28 :
The terms of the expression $\frac{3}{4}x+\frac{1}{4}$ are $\frac{3}{4}x,\frac{1}{4}$ and its factors are $\frac{3}{4},x$ and $\frac{1}{4}$ respectively.
Question 29 :
If p = - 2, find the value of:
4p + 7
Question 32 :
Identify the term which contain x and give its coefficient in $5+z+zx$.
Question 33 :
Classify whether the expression is a monomial , binomial or trinomial $5-3t$.
Question 34 :
Get the algebraic expression in the following case using variables, constants and arithmetic operations.
The number z multiplied by itself.
Question 36 :
Add :
$x^{2}$ - $y^{2}$ - 1, $y^{2}$ - 1 - $x^{2}$, 1 - $x^{2}$ - $y^{2}$
Question 38 :
Classify whether the expression is a monomial , binomial or trinomial $7mn$.
Question 40 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c93cf59b460d7261e963.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 $5xy^2+7x^2y$.
Question 43 :
The terms of the expression $5y+3y^2$ are $5y,3y^2$ and its factors are 5,y and 3,y,y respectively.
Question 44 :
Classify into monomials, binomials and trinomials: -
1 + x + $x^{2}$
Question 47 :
Identify the term which contain x and give its coefficient in $13y^2-8yx$.
Question 48 :
Identify terms in the expression given below:
- 4x + 5
Question 49 :
Simplify the expressions and find the value if x is equal to 2.
4(2x - 1) + 3x + 11
