Question 2 :
Classify whether the expression is a monomial , binomial or trinomial 100.
Question 3 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1c93df59b460d7261e964.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 $-ab+2b^2-3a^2$.
Question 4 :
If p = - 2, find the value of:
$ - 3p^{2}$ + 4p + 7
Question 5 :
If a = 2, b = - 2, find the value of:
$a^{2}$ - $b^{2}$
Question 6 :
Classify the following expression as a monomial,a binomial or a trinomial : $4m$
Question 7 :
If z = 10, find the value of $z^{3}$ - 3 (z - 10)
Question 8 :
<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 9 :
Identify the numerical coefficients of terms (other than constants ) in the given expression $100m+1000n$.
Question 10 :
Simplify by combining like terms:
21b - 32 + 7b - 20b
Question 11 :
When a = 0, b = - 1, find the value of given expression:
2a + 2b
Question 12 :
Identify, in the given expression, terms which are not constants. Give their numerical coefficients: $2y+5$
Question 14 :
Identify the numerical coefficients of terms (other than constants ) in the given expression $x+2xy+3y$.
Question 15 :
Simplify the expression and find the value if x=2 for $4\left(2x-1\right)+3x+11$.
Question 18 :
Identify terms in the expression given below:
1.2ab - 2.4b + 3.6a
Question 19 :
State if the given pair of expressions are like or unlike. $3xy, 3x$
Question 20 :
The terms of the expression pq+q are pq,q and its factors are p,q and q respectively.
Question 21 :
Add :
$x^{2}$ - $y^{2}$ - 1, $y^{2}$ - 1 - $x^{2}$, 1 - $x^{2}$ - $y^{2}$
Question 25 :
Simplify by combining like terms:
(3$y^{2}$ + 5y - 4) - (8y - $y^{2}$ - 4)
Question 29 :
State if the given pair of expressions are like or unlike. $pq^{2}, -4pq^{2}$
Question 30 :
The terms of the expression $0.1p^2+0.2q^2$ are $0.1p^2,0.2q^2$ and its factors are 0.1,p,p and 0.2,q,q respectively.
Question 31 :
When a = 0, b = - 1, find the value of given expression:
2$a^{2}$b + 2a$b^{2}$ + ab
Question 35 :
Identify the numerical coefficients of terms (other than constants) in expression:
$ - p^{2}q^{2}$ + 7pq
Question 36 :
Identify the term which contain x and give its coefficient in $5+z+zx$.
Question 40 :
Identify the numerical coefficients of terms (other than constants ) in the given expression $3.14r^2$.
Question 41 :
Identify terms in the expression given below:
- 4x + 5y
Question 43 :
What should be taken away from 3$x^{2}$ - 4$y^{2}$ + 5xy + 20 to obtain - $x^{2}$ - $y^{2}$ + 6xy + 20 ?
Question 44 :
Simplify the expression and find their values if x = 3, a = - 1, b = - 2.
3a + 5 - 8a + 1
Question 45 :
Classify whether the expression is a monomial , binomial or trinomial $x+y-xy$.
Question 49 :
Simplify by combining like terms:
3a - 2b - ab - (a - b + ab) + 3ab + b - a
Question 50 :
Identify the numerical coefficients of terms (other than constants) in expression:
5 - 3$t^{2}$