|
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+4-4-4 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)+... ]
|
|