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Q2 G7 Check for Understanding 3

Authored by XUJHS MathematicsDepartment

Mathematics

7th Grade

Used 25+ times

Q2 G7 Check for Understanding 3
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7 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify  (a3b2c)3(2abc2)2(a^3b^2c)^3(2abc^2)^2  

 2a11b8c72a^{11}b^8c^7  

 2a9b6c32a^9b^6c^3  

 4a11b8c74a^{11}b^8c^7  

 4a9b6c34a^9b^6c^3  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify    3p(p32p5)3p(p^3-2p^5)  

 3p42p63p^4-2p^6  

 3p4p53p^4-p^5  

 3p45p63p^4-5p^6  

 3p46p63p^4-6p^6  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify  (a5b2b)(a2b)(a-5b-2b)(a^2b)  

 a3b25ab22a2b2a^3b^2-5ab^2-2a^2b^2  

 a3b7a2b2a^3b-7a^2b^2  

 a3b5a2b22a2b2a^3b-5a^2b^2-2a^2b^2  

 a3b3a2b2a^3b-3a^2b^2  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Simplify   (2a3)(a+2)(2a-3)(a+2)  

 3a2+a33a^2+a-3  

 3a2+a13a^2+a-1  

 2a2+a+62a^2+a+6  

 2a2+a62a^2+a-6  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Simplify     (7a2+2)(7a22)Simplify\ \ \ \ \ (7a^2+2)(7a^2-2)  

 49a4449a^4-4  

 49a2449a^2-4  

 14a4414a^4-4  

 14a2414a^2-4  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 Simplify     (8p7t)(9p8t)Simplify\ \ \ \ \ (8p-7t)(9p-8t)  

 72p2+127pt+56t272p^2+127pt+56t^2  

 72p2127pt56t272p^2-127pt-56t^2  

 72p2+127pt56t272p^2+127pt-56t^2  

 72p2127pt+56t272p^2-127pt+56t^2  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

What is the area of rectangle with length (3y+5) cm and width (2y+3) cm?

(6𝑦2+19𝑦+15)𝑐𝑚2(6𝑦^2+19𝑦+15)𝑐𝑚^2

(5𝑦2+8)𝑐𝑚2(5𝑦^2+8)𝑐𝑚^2

(6𝑦2+19𝑦+8)𝑐𝑚2(6𝑦^2+19𝑦+8)𝑐𝑚^2

(6𝑦2+15)𝑐𝑚2(6𝑦^2+15)𝑐𝑚^2

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