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# Qwizdom - Year9reciprocals

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An interactive maths quiz designed for use with Qwizdom Interactive Voting Systems

An interactive maths quiz designed for use with Qwizdom Interactive Voting Systems

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### Transcript

• 1. Reciprocals
Year 9 Qwizdom
• 2. Before we start...
To put in a fraction, we write:
The Numerator...
...then the fraction sign...
...then the denominator
• 3. Type in one fifth
• 4. Before we start...
• If the answer is negative:
1)Put in the negative sign...
2)...the numerator...
3)...then the fraction sign...
4)...then the denominator.
• 5. Type in minus one third
• 6. Unless asked, all answers will be whole numbers, or fractions.
No decimals!
• 7. What is the reciprocal of 10?
• 8. What is the reciprocal of 3?
• 9. What is the reciprocal of -2?
• 10. What is the reciprocal of -8?
• 11. What is the reciprocal of 1/4?
• 12. What is the reciprocal of -1/5?
• 13. Which is the correct spelling?
Reciprical
Recipricol
Reciprecal
Reciprocal
• 14. Answers will be either whole numbers, or decimals.
No more fractions!
• 15. What is the reciprocal of 2?
• 16. What is the reciprocal of -2?
• 17. What is the reciprocal of 0.1?
• 18. What is the reciprocal of 0.25?
• 19. What is the reciprocal of -10?
• 20. (reciprocal of 1/4)+(reciprocal of 1/3)=
• 21. (reciprocal of 1/10)-(reciprocal of 1/2)=
• 22. (reciprocal of 0.2)x(reciprocal of 0.1)=
• 23. The reciprocal of 1
• 24. TRUE or FALSE?
The reciprocal of -1 is -1
• 25. TRUE or FALSE?
The reciprocal of 100 is larger than the reciprocal of 10
• 26. TRUE or FALSE?
The reciprocal of 5 is larger than the reciprocal of 50
• 27. TRUE or FALSE?
All negative numbers have negative reciprocals