Tiwari Academy Discussion

Asked: March 24, 2021In: Class 7 Maths

What should be added to x²+ 6xy+y² to obtain 2x²+3xy?

NCERT Solutions for Class 7 Mathematics Chapter 12 Important NCERT Questions Class vii Math Chapter 12 Algebraic Expressions Exercise 12.2 NCERT Books for Session 2020-2021 CBSE Board Questions No: 4

Caitri

Asked: March 24, 2021In: Class 7 Maths

Subtract: -5y² from y²

NCERT Solutions for Class 7 Mathematics Chapter 12 Important NCERT Questions Class vii Math Chapter 12 Algebraic Expressions Exercise 12.2 NCERT Books for Session 2020-2021 CBSE Board Questions No: 3

Caitri

Asked: March 24, 2021In: Class 7 Maths

Add: 3mn, -5mn,8mn-4mn

NCERT Solutions for Class 7 Mathematics Chapter 12 Important NCERT Questions Class vii Math Chapter 12 Algebraic Expressions Exercise 12.2 NCERT Books for Session 2020-2021 CBSE Board Questions No: 2

Caitri

Asked: March 24, 2021In: Class 7 Maths

Simplify combining like terms: 21b-32+7b-20b

NCERT Solutions for Class 7 Mathematics Chapter 12 Important NCERT Questions Class vii Math Chapter 12 Algebraic Expressions Exercise 12.2 NCERT Books for Session 2020-2021 CBSE Board Questions No: 1

Caitri

Asked: March 24, 2021In: Class 7 Maths

State whether a given pair of terms is of like or unlike terms: (i) 1, 100 (ii) -7x,5/2(x) (iii) -29x,-29y

NCERT Solutions for Class 7 Mathematics Chapter 12 Important NCERT Questions Class vii Math Chapter 12 Algebraic Expressions Exercise 12.1 NCERT Books for Session 2020-2021 CBSE Board Questions No: 6

Caitri

Asked: March 24, 2021In: Class 7 Maths

Classify into monomials, binomials and trinomials: (i) 4y-7x (ii) y² (iii) x+y-xy (iv) 100

NCERT Solutions for Class 7 Mathematics Chapter 12 Important NCERT Questions Class vii Math Chapter 12 Algebraic Expressions Exercise 12.1 NCERT Books for Session 2020-2021 CBSE Board Questions No: 5

Caitri

Asked: March 24, 2021In: Class 7 Maths

(a) Identify terms which contain x and give the coefficient of x. (i) y²x + y (ii) 13y²-8yx (b) Identify terms which contain y² and give the coefficient of y². (i) 8-xy² (ii) 5y²+7x

NCERT Solutions for Class 7 Mathematics Chapter 12 Important NCERT Questions Class vii Math Chapter 12 Algebraic Expressions Exercise 12.1 NCERT Books for Session 2020-2021 CBSE Board Questions No: 4

Caitri

Asked: March 24, 2021In: Class 7 Maths

Identify the numerical coefficients of terms (other than constants) in the following expressions: 5-3t²

NCERT Solutions for Class 7 Mathematics Chapter 12 Important NCERT Questions Class vii Math Chapter 12 Algebraic Expressions Exercise 12.1 NCERT Books for Session 2020-2021 CBSE Board Questions No: 3

Caitri

Asked: March 24, 2021In: Class 7 Maths

(i) Identify the terms and their factors in the following expressions, show the terms and factors by tree diagram: (a) x-3 (ii) Identify the terms and factors in the expressions given below: (a) -4x + 5

NCERT Solutions for Class 7 Mathematics Chapter 12 Important NCERT Questions Class vii Math Chapter 12 Algebraic Expressions Exercise 12.1 NCERT Books for Session 2020-2021 CBSE Board Questions No: 2

Caitri

Asked: March 24, 2021In: Class 7 Maths

Get the algebraic expressions in the following cases using variables, constants and arithmetic operations:(i) Subtraction of z from y.(ii) One-half of the sum of numbers x and y. (iii) The number z multiplied by itself. (iv) One-fourth of the product of numbers p and q. (v) Numbers x and y both squared and added. (vi) Number 5 added to three times the product of m and n. (vii) Product of numbers y and z subtracted from 10. (viii) Sum of numbers a and b subtracted from their product.

NCERT Solutions for Class 7 Mathematics Chapter 12 Important NCERT Questions Class vii Math Chapter 12 Algebraic Expressions Exercise 12.1 NCERT Books for Session 2020-2021 CBSE Board Questions No: 1

What should be added to x²+ 6xy+y² to obtain 2x²+3xy?

Subtract: -5y² from y²

Add: 3mn, -5mn,8mn-4mn

Simplify combining like terms: 21b-32+7b-20b

State whether a given pair of terms is of like or unlike terms: (i) 1, 100 (ii) -7x,5/2(x) (iii) -29x,-29y

Classify into monomials, binomials and trinomials: (i) 4y-7x (ii) y² (iii) x+y-xy (iv) 100

(a) Identify terms which contain x and give the coefficient of x. (i) y²x + y (ii) 13y²-8yx (b) Identify terms which contain y² and give the coefficient of y². (i) 8-xy² (ii) 5y²+7x

Identify the numerical coefficients of terms (other than constants) in the following expressions: 5-3t²

(i) Identify the terms and their factors in the following expressions, show the terms and factors by tree diagram: (a) x-3 (ii) Identify the terms and factors in the expressions given below: (a) -4x + 5

Which is the best website providing NCERT Solutions?

What would be the CBSE Exam 2020-2021 Date Sheet for ...

NCERT Books

Where can I get NCERT books in PDF format?

पुराने सिक्के खरीदने वाले के व्हाट्सएप नंबर क्या है?

Sign Up

Sign In

Forgot Password

Tiwari Academy Discussion Latest Questions