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Post Test - Solving Math Problems Using Calculator

Total questions: 6

Worksheet time: 3mins

Name
Class
Date
1.

Give the prime factors of 4020

a)

22 x 32 x 5 x 67

b)

23 x 3 x 5 x 67

c)

22 x 3 x 5 x 67

2.

How many divisors does 6200 have?

a)

6

b)

20

c)

24

3.

Evaluate 2a+3b+a2b2 if a=2 and b=-1

a)

5

b)

-3

c)

11

4.

In 2x(x+1) - 3 = x2 + 6 - x +x2, what is x?

a)

-2

b)

3

c)

9

5.

Solve the equation x2 + 6x - 8 = 0

a)

 -3\pm\sqrt{17}  

b)

 3±173\pm\sqrt{17}  

c)

 6±19-6\pm\sqrt{19}  

6.

Simplify 275312+4482\sqrt{75}-3\sqrt{12}+4\sqrt{48}  


a)

 22322\sqrt{3}  

b)

 20320\sqrt{3}  

c)

 18318\sqrt{3}