Send the link below via email or IMCopy
Present to your audienceStart remote presentation
- Invited audience members will follow you as you navigate and present
- People invited to a presentation do not need a Prezi account
- This link expires 10 minutes after you close the presentation
- A maximum of 30 users can follow your presentation
- Learn more about this feature in our knowledge base article
Do you really want to delete this prezi?
Neither you, nor the coeditors you shared it with will be able to recover it again.
Make your likes visible on Facebook?
You can change this under Settings & Account at any time.
Math in my daily life, by Abigail Rutman
Transcript of Math in my daily life, by Abigail Rutman
First: I change 15% to a decimal=.15
Second: I multiply 12.45 by .15 to find the tip.
Third: I add the tip amount to the total. It costs Converse $15.00 to make a pair of my favorite shoes. They mark them up 30% to make money on them. How much do I end up paying at the mall for my favorite shoes?
First: I change 30% to .30
Second: I multiply 15.00 by .30
Third: I take that amount and add it to 15.00
Fourth: I have the amount I pay for my favorite shoes mark-up Math in my daily life... % Percentages % discount First: i move the decimal 2 times to the left on 40%.
.40 of $24.00 24.00
3.6000 Third: i subtract 3.60 from 24.00
and I will have the discounted price 24.00
20.40 i got a really cute hat with my friend and it cost $24.00 but it had a 40% discount. what is my total price? Second: I multiply .40 and 24.00 and move
the decimal over 4 places from the right. 24.00 x .40
3.60 24.00 - 3.60
price of cute hat
$20.40 12.45 x .15 =
1.86 12.45 + 1.86 =
14.31 Cost of meal
$14.31 15.00 x .30 =
4.50 15.00 + 4.50 =
19.50 Marked up price of my Converse
$19.50 Last time I bought a shirts at the mall I did the math in my head but I forgot to figure out the tax. How would I do that?
First: the sales tax rate in Los Angeles is 9%
Second: I change 9% to .09
Third: I multiply the price of my shirts by .09
Fourth: I take that amount and add it to the costs of my shirts. 24.50 x .09 =
2.20 24.50 + 2.20 =
26.70 Price of my shirts plus sales tax
$26.70 My dad works on sales commission. He makes 25% of the total of his daily wooden clock sales. If he sold 230.00 how much commission did he make?
First: I change 25% to a decimal=.25
Second: I multiply 230.00 by .25 to find the commission. 25% = .25 230.00 x .25 =
57.50 Dads daily commissions
$57.50 tax commission My bank Kinetca pays me 2.5% interest a year on the money in my savings account. Right now that is 152.13. How much interest did I make last year and how much is
my savings now?
First: I change 2.5% to a decimal .025
Second: I multiply 152.13 by .025 to find the simple interest
Third: I add that to 152.13 and have my new savings total 2.5% = .025 152.13 x .025 =
3.80 152.13 + 3.80 =
$155.93 simple interest tip