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MathQuiz I

Total questions: 10

Worksheet time: 3mins

Name
Class
Date
1.

 72=27+?7^2=2^7+?  



(a)  

2.

 (a+b+c)2=?\left(a+b+c\right)^2=?  

a)

 a2+b2+c2a^2+b^2+c^2  

b)

 a2+2ab+b2+c2a^2+2ab+b^2+c^2  

c)

 a2+2ab+2ac+b2+2bc+c2a^2+2ab+2ac+b^2+2bc+c^2  

d)

 2(a+b+c)2\left(a+b+c\right)  

3.

 (x+2)(x2−4)=0; x=?\left(x+2\right)\left(x^2-4\right)=0;\ x=?  

a)

2

b)

-2

c)

4

d)

-4

4.

 (500!−(6+4)(6−4)+20)⋅1500!=?\left(500!-\left(6+4\right)\left(6-4\right)+20\right)\cdot\frac{1}{500!}=?  

(a)  

5.

 (9−x)(x−9)=(9−x)+(x−9); x=?\left(9-x\right)\left(x-9\right)=\left(9-x\right)+\left(x-9\right);\ x=?  

a)

3

b)

9

c)

27

d)

81

6.

x2<0\sqrt[2]{x}<0  

a)

True

b)

False

7.

x+8x2+2=?x+\sqrt[2]{8x}+2=?  

a)

x2+8xx^2+8x  

b)

2x2−82\sqrt[2]{x}-8  

c)

x2+2x^2+2  

d)

(x2+22)2\left(\sqrt[2]{x}+\sqrt[2]{2}\right)^2  

8.

 (3x+7)(2x+3)−(3x−5)(2x+11)=?\left(3x+7\right)\left(2x+3\right)-\left(3x-5\right)\left(2x+11\right)=?  

(a)  

9.

 8!(1+2+3+...+8)=?8!\left(1+2+3+...+8\right)=?  

a)

 14515201451520  

b)

 8+16+24+...+648+16+24+...+64  

c)

 20511452051145  

d)

 40320+80640+120960+...+32256040320+80640+120960+...+322560  

10.

 543=?5^{4^3}=?  



(a)