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3)

a) 300% = 3. 3 x 2000 = 6000

b) 1 + 1/4% = 0.0125. 0.0125 x 60 = 0.75

c) 0.1% = 0.001. 0.001 x 40 = 0.04

4)

a) 20% = 0.2. 0.2 x 60 = 12

b) 250% = 2.5. 2.5 x 400 = 1000

c) 10 + 1/2% = 0.105. 0.105 x 100 = 10.5

7)

**Two hundred tickets**are being sold for a school draw.a) What is your chance of winning

**one ticket**? Express your answer as a percent.MI: 200 tickets, once chance ticket, % = 100

SS: 0.5% of winning one ticket.

b) How many tickets would you need to purchase to have a 2.5% chance of winning ?

MI: 200 tickets, one chance ticket, %= 100, two tickets of winning.

SS: You need two more tickets to have a chance of winning 2.5%.

( If I made any mistakes, just tell me and I'll work on it. :) )

Great job, Ivan! I liked how you added in some pictures, and showed your work. Next time add in some colour, a link, and a video. Keep it up!

ReplyDeleteGood Job Ivan!

ReplyDeleteI liked how you had some pictures, also how you showed your work and it was easy to read. next time you should add some colour to it, also, a video, and a link. overall keep it up!

GOOD JOB IVAN! I liked how you added in pictures of your own work. Next time, try to add in some links and videos. Keep up the good work.

ReplyDelete