Algebra
Kids Riddles
Teen Riddles
100

True or false

3f+9=36  

f=9 


 True

100

It belongs to you, but your friends use it more. What is it?

What is your name?

100

If you have it, you don't share it

If you share it, you don't have it

What is a secret?

200

The unknown number

what is variable?

200

Kate’s mother has three children: Snap, Crackle and ___?

Who is Kate?

200

You are in a dark with a box of matches. Nearby are three things: a candle, an oil lamp, and a log of firewood. 

Which do you light first?

What is the match?

300

Solve the expresion 

4n+(6n)2  

n=15

8160

300

There’s only one word in the dictionary that’s spelled wrong. What is it?

What is "Wrong"?

300

There are two fathers and two sons in a car. How many people are in the car?

Three people- a grandfather, a father, and a son


400

The number that doesn't change in a algebraic expression.

What is constant?

400

What 2 things can you never eat for breakfast?

What is Lunch and Dinner?

400

What gets sharper the more you use it?

What is the brain?

500

16,53,90,127,164

what number is this sequence increasing by?

37

500

 If you don’t keep me, I’ll break. What am I?

What is promise?

500

What has no beginning, end, or middle?

What is a circle?

M
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