class 7 EXPONENTS TEST 13-11-2023

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NAME:_______________                                                                                   CLASS: 7

Subject: Maths

 

1.    Identify the terms and their factors in the following expressions. 5 marks

I.          x – 3

II.          1 + x + x²

III.          y – y³

IV.          5xy² + 7x²y

V.          -ab + 2b² – 3a²

2.    Identify terms and factors in the expressions given below.  8 marks

(a) – 4x + 5                            

(b) – 4x + 5y                        

(c) 5y + 3y² 

(d) xy + 2x²y²                       

(e) pq + q                              

(f) 1.2 ab – 2.4 b + 3.6 a 

(g) ¾ x + ¼                       

(h) 0.1 p² + 0.2 q²

3.      Simplify: 7 marks

A.     2 × 10³

B.     72 × 2²

C.      23 × 5

D.     3 × 4⁴

E.      3² × 10⁴

F.      (–3) × (–2)³

G.     (–3)² × (–5)²

Full Marks:___________                                                           

Passing Marks: _________

Date : ___________________________                                          

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Teacher Sign : _________________

Remarks : ___________________________________________________________________________

 

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