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# Math Trivia

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### Math Trivia

1. 1. Math Trivia! See how many correct answers you can get!
2. 2. How do you read the following numbers? <ul><li>\$547 </li></ul><ul><li>146,000,000,000 </li></ul><ul><li>1.25 </li></ul><ul><li>¾ </li></ul><ul><li>€ 3.25 </li></ul><ul><li>37% </li></ul>
3. 3. Fractions <ul><li>¾ + ¾ = </li></ul><ul><li>6/4 </li></ul><ul><li>½ ÷ 1/6 = </li></ul><ul><li>6/2 </li></ul>
4. 4. Addition <ul><ul><li>300 + 1,115 + 43 + 19= </li></ul></ul><ul><li>1,477 </li></ul>
5. 5. Division <ul><li>First take 100 and divide it by 2, then take that answer and divide it by 5. What is your answer? </li></ul><ul><li>10 </li></ul>
6. 6. Division <ul><li>What is 300 divided by 3 equal to? </li></ul><ul><li>100 </li></ul>
7. 7. Multiplication <ul><li>What is 101 x 5=? </li></ul><ul><li>505 </li></ul>
8. 8. Subtraction <ul><li>What is 582-91=? </li></ul><ul><li>491 </li></ul>
9. 9. What is the area? <ul><ul><ul><li> 8cm 2 </li></ul></ul></ul><ul><li>Eight square centimeters </li></ul><ul><li>2m 3 </li></ul><ul><li>Two cubic meters </li></ul>1cm 8cm
10. 10. Squares and square roots <ul><li>4 squared equals 16 </li></ul>
11. 11. The square root of 9 is 3 Squares and square roots
12. 12. The square root of 16 is 4
13. 13. Cubes and cube roots <ul><li>What is 3 cubed? </li></ul><ul><li>3 Cubed = 3 × 3 × 3=27 </li></ul>
14. 14. Cubes and cube roots <ul><li>3 cubed is 27, so the cube root of 27 is 3 </li></ul><ul><li>3 27 </li></ul>
15. 15. Powers <ul><li>4 6 </li></ul>Base Index The index is sometimes referred to as the power.
16. 16. Powers <ul><li>10 3 could be called &quot;10 to the third power&quot;, &quot;10 to the power 3&quot; or simply &quot;10 cubed&quot; </li></ul><ul><li>10 4 could be called &quot;10 to the fourth power&quot;, &quot;10 to the power 4&quot; or simply &quot;10 to the 4&quot; </li></ul>
17. 17. Congratulations <ul><li>You all did a great job. </li></ul><ul><li>This is a class full of excellent students! </li></ul>
18. 18. Interesting websites <ul><li>For more information visit: </li></ul><ul><li>http:// www.mathsisfun.com / </li></ul><ul><li>http://math.pppst.com/ </li></ul><ul><li>http://www.primaryresources.co.uk/maths/maths.htm/ </li></ul>