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Business Math / Mental Math Formulas
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Business Math / Mental Math Formulas
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25 Questions

1. When They Give You Discount Percentage Look For Words Like "Reduced - " "Markdown - ". Find Your Markdown Amount In Dollars

2. Multiplying Any Number By 11 Trick

3. When They Give You Discount Selling Price Onsale Look For Words Like "Reduced - " "Markdown - ". Find Your Markdown Amount In Dollars

4. Multiplying By 15 Trick

5. The Difference Of Squares Trick

6. This Is One Of 2 Ways To Find Selling Price. This Is Used When Markup In Dollar Amounts Are Given.

7. Index Number

8. Trick For Multiplication By 13.

9. Percent Change

10. How Much Have You Increased The Price For Not In Amount But In Percentage Based On Cost? Usually You Have To Find Other Variables To Calculate This!

11. Rate Of Change Over Time

12. Markup Amount

13. Interest Amount For Single Payments

14. Simple Interest Looking For Time

15. Selling Price Including Tax

16. Discount Amount

17. Find The Value Today

18. Square A Number That Ends In 5 Trick

19. If A Number Is Divisible By 3 - Then The Sum Of The Digits Must Also Be Divisible By

20. Multiplying By 16 Trick

21. R=I/Pvxt

22. This Is Taking The Selling Price And Taking The Discount Off To Find A New Discounting Selling Price.

23. Gross Earnings

24. Any Number Divisible By 3 And 4 Is Also Divisible By

25. Maturity Value Formula

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