Riddles and Fun Facts
True or False
There’s a number called "infinite" that never ends "infinate" starts as 3.14159… and goes on forever without repeating. It’s the ultimate never‑ending story.
This number is called Pi
5 + n = 11
6
1,000,000 x 1
1
Michael runs a mile in 8 minutes. How long will it take him to run 3 miles at that pace?
24 minutes
12 x 12 x 12 =
1728
True or false
The number 9 is a sneaky magician Multiply any number by 9, then add the digits together — you always get 9. (Example: 9 × 7 = 63 → 6 + 3 = 9.)
True
y - 40 = 100
y = 140
4.56 x 100
456
Use greater than, less than, or equal to
<,>,=
.95 ____ .82
>
What is something you are grateful for?
Answers vary
True or Flase
A googol is HUGE It’s a 1 followed by 100 zeros. A googolplex is even bigger — too big to write down in the whole universe.
True
4y = 20
y = 5
300 - 245
55
On Friday I earned $9.56 doing yard work. On Saturday I earned $11.20 cents. How much total money did I earn?
$20.76
If I gave you a penny and doubled it's value everyday for one month would you have enough money to buy a candy bar that costs $2.50?
If you started with a penny and doubled its value every day for just 30 days, you would have over $5,000,000 million in the first month.
True or False
The number 4 is one of ten numbers with the same number of letters as its value “Four” has four letters.
False
Four is the only number with number of letter as its value
6y = 36
y = 36
3x+4=19
x = 5
I had $3.11 and spent $2.13 on a candy bar. How much money do I have left?
$.98
400 Free Points for Everyone!
Great Job!
True or False
A “jiffy” is a real unit of time In science, a jiffy is about one trillionth of a second. So when someone says “I’ll be back in a jiffy,” they’re technically late.
True
x/3 = 6
x = 18
4x−9=15
x = 6
Sam read 18 pages yesterday and some more today. Altogether, he read 42 pages. How many pages did he read today?
18 + n = 42
24
What is one half of 300? Write and solve an equation.
150