# Math Brain Teasers for Kids

Check out these Math Brain Teasers for kids! If you like math and quizzes you'll love these mini math riddles sure to give your brain a workout! Answers are provided. These brain teasers have been submitted by our visitors from all around the world. These quiz questions are fun for the brain!

Squigly has a large collection of math brain teasers. This page is just a sample of what is available. Each time you refresh this page a different set of math brain teasers will be shown.

We have lots more puzzles to provide fun for your brain. Have fun solving these quiz questions. Choose from the following brain games:
1. Change this into a multiplication problem; 5+5+5+5=20

2. How many sides does a decagon have?

3. True or False: When you add to odd numbers the sum is always odd?

4. Which of these numbers are prime numbers: 7, 8, 9, 10, 11, 12, 13, 14?

5. Take a look at all these numbers: 66, 22, 99, 33, 44, 55. What number greater than 1 can be divided into all these numbers without leaving a remainder?

6. Which is correct: Seven and five is thirteen or Seven and five are thirteen?

7. A man weighing 14 stone and his two sons weighing 7 stone each were stranded on an island. All they had to get off the island was a small boat, but it could only hold 14 stone. How did the man and his sons get off the island?

8. What is a greater distance: 10 inches or 10 centimetres?

9. Are Roman numerals given in small letters or capital letters?

10. A farmer has seventeen sheep. All but nine of them die. How many sheep does he have left?

11. If you add 7 to this number, you get 56. What's the number?

12. What number is 6 more than 7 x 8?

1. You have \$10.60 in two bills and three coins. What bills and coins do you have?

2. Which number should replace the question mark? 5, 14, 23, 32, 41, ?, 59

3. How many squares are there on a chessboard? (Hint: The answer is not 64.)

4. How many feet are in a yard?

6. 10 candles stand burning in a dining room. A strong breeze blows in through an open window and extinguishes 3 of them. Assuming the wind doesn't extinguish any more candles, how many candles do you have left in the end?

7. How many metres are in a kilometre?

8. This riddle must be done IN YOUR HEAD and NOT using paper and pen or a calculator. Try it!

Take 1000 and add 40 to it. Now add another 1000 to it.
Now add 30. And another 1000.

What is the total?

9. Add 9 + 1. Then mulitply 9 x 1. Do you get the same answer each time?

10. Using only addition, how do you add eight 8's and get the number 1000?

11. In division, the numeral the dividend is divided by is called...what?

12. If 7 is transformed into 13 and 11 is changed to 21 then what does 16 become?

13. How many centimetres are in a metre?

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We have lots more puzzles to provide fun for your brain. Have fun solving these quiz questions. Choose from the following brain games: