
1. 
EASY

2+2+2+2+2+2+2 can also be rewritten as what in multiplication form?
 2x7
 7x2
 14
 A and B
 None of the above

2. 
EASY

3+3+3+3+3 can be written as what in multiplication form?

3. 
MEDIUM

4+4+4+4+444 can be written as what in multiplication form?

4. 
MEDIUM

What is the value of 5+5+5+5?

5. 
HARD

What is 3+3+3+3+1+1+1+1+5+5+5+5?

6. 
HARD

Which one of the following equals to 2+4+6+8+...+100 ?

7. 
HARD

A really long time ago, this really mean teacher asked this super cool math kid named Gauss what the value of 1+2+3+4+5+...+98+99+100 was. But since Gauss was so cool he got it. Can you do it too? [ HINT: Gauss rearranged the numbers like so: (1+100)+(2+99)+(3+98)+... ]

