**Maths Worksheets for Class 7 – Algebraic Expression and Practical Geometry**

In this maths worksheet, we have questions from “Algebraic expressions and Practical geometry”. This worksheet covers all important concepts from the chapter. It gives you an overall idea and covers all important formulae by applying them. This worksheet makes your exam ready. By attempting this worksheet with time-bound will give you the best preparedness for the exam.

**Practice Maths Worksheets for Class 7**

**Q1. Identify in the following expressions terms which are not constant and give their numerical coefficients:**

a) (a+b+5 b) 2x^{2}y – 3xy^{2} +7 c) 11-p^{2} d) 13 – p + 5q^{2}

**Q2. Write the coefficient of p in the following expressions**

a) (3p – 4q b) 7 – p + q c) 2r – 4pr

**Q3.Which of the following pair of terms are like terms and which are unlike**

a) (6x , 11y b) -4pq , 8qp c) 2xy,x d) 2 mn^{2},5n^{2}m

** Q4. Classify the following expressions as a monomial, binomial or trinomial **

** **

a) (4x – 3y b) 2xy c) 5 d) 3x + 5y + 7 e) a + b f) 5x^{2} – x – z

** Q5. Add the following expressions**

a) x – 3y + 4z , y – 2x -8z, 5x – 2y – 3z b) 5x,7x,-6x

c) mn + 5m – 2, mn + 3 d) 5x – 2x^{2} – 8, 8x^{2} – 7x – 9

** Q6. Subtract:**

a) -8xy from 7xy b) x – y + 3z from 2z – x – 3y

c) a^{2} + b^{2} – 2ab from a^{2} + b^{2} + 2ab d) x^{2} – y^{2} from 2x^{2} – 3y^{2} + 6xy

**Q7. Simplify:**

a) 2p3 – 3p2 + 4p -5 -6p3 + 2p2 – 8p -2 + 6p + 8

b) 2x^{2} – xy + 6x -4y + 5xy – 4x + 6x^{2} + 3y

c) 5x^{2} – 2x + 7 – 9 + 7x – 3x^{2} + 4x^{2} – x + 1

** Q8. If p = -4, q = -2 , r = 4 , **** find the value of : **

a) p^{2} + q^{2} – r^{2}

b) 2p^{2} – q^{2} + 3r^{2}

** Q9. **

a) Write the numerical coefficient of -6abc

b) Write the constant term of 3x^{2} – 9

c) Write all the terms of algebraic expression 4x^{5} – 6y^{4} + 7x^{2}y – 9

Click and more practice with Algebraic expressions questions

**Practical Geometry**

**Q10. **Construct a right triangle ABC in which base BC = 4.8 cm, Angle B = 90 ^{o} and AC = 6.2cm

**Q11. **Construct a triangle PQR in which PQ = 3.5 cm, QR = 4.2 cm and angle Q = 120 ^{o}

**Answer**

**Q1**

a) a, b. Numeric Coefficient of a is 1 and Numeric Coefficient of b is 1

b) 2x^{2}, -3xy^{2}, Numeric Coefficient of 2x^{2} is 2 and Numeric Cofficient of -3xy^{2} is -3

c) 11-p^{2} , Numeric Coefficient of p^{2} is -1

d) 13-p+5q^{2}, Numeric Coefficient of p is -1 and 5q^{2 }is 5

**2)** a) 3, b)-1, c)-4r

**3)** b) -4pq , 8qp d) 2 mn2 ,5n2m

**4)** monomial- b) 2xy c) 5

Binomial a) 4x – 3y e) a + b

Trinomial d) 3x + 5y + 7 f) 5×2 – x – z

**5)** a) 4x -4y -7z b)6x c) 5m+2mn+1 d)-2x+6x^{2}-17

**6)** a)15xy b) -z-2x-2y c) 4ab d) x^{2}-2y^{2}+6xy

**Q7** a) 2p^{3} – 3p^{2} + 4p -5 -6p^{3} + 2p^{2} – 8p -2 + 6p + 8 = -4p^{3}-p^{2}+2p+1

b) 8x^{2}+4xy+2x-y

c)6x^{2}+4x-1

**Q8** a) 4

b) 76

**Q9** a)-6 b) -9 c) 4x^{5} , – 6y^{4}, 7x^{2}y, – 9

**Download class 7 maths worksheet PDF of ****Algebraic expressions and Practical Geometry**

**Algebraic expressions and Practical Geometry**

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**Tag – Algebraic Expression / Algebraic Expression Worksheet / Algebraic Expression Maths Worksheet Class 7 / Practical Geometry Worksheet / Maths worksheet / online maths worksheet for class 7 / NCERT Solutions for Class 7 Maths**

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