
7kl protsent kordamine
Presentation
•
Mathematics
•
7th - 9th Grade
•
Practice Problem
•
Medium
Allar M
Used 8+ times
FREE Resource
5 Slides • 9 Questions
1
by Allar
2
Multiple Choice
Kuidas arvutad PROTSENDI, kui on antud tervik ja osa?
Terviku : osa * 100%
osa : tervik * 100%
osa * tervik : 100%
tervik * protsent : 100%
3
Poll
Mitme protsendi võrra on Puurmani Mõisakoolis rohkem õpilasi Laeva koolist, kui Laevas on 39 ja Puurmanis 89 õpilast
128%
56%
66%
658%
228%
4
​
5
Poll
Mitme protsendi võrra on Puurmani Mõisakoolis rohkem õpilasi Laeva koolist, kui Laevas on 39 ja Puurmanis 89 õpilast
128%
56%
66%
658%
228%
6
I variant
1) 89-39= 50
2) 50:39*100%=128%
II variant
1)89:39*100% = 228%
2)228%-100% = 128%
7
Multiple Choice
Mitme protsendi võrra on Mari pikem Peetrist, kui Mari on 172 ja Peeter 160?
107,5%
93%
7%
7,5%
275,5%
8
Multiple Choice
Mitme protsendi võrra on Laeva koolis õpetajaid vähem, kui Puurmani koolis, kui Laevas on 14 ja Puurmanis 21 õpilast
67%
150%
50%
30%
33%
9
Multiple Choice
Kuidas leida OSA, kui on antud tervik ja protsent?
osa : tervik * protsent
tervik * protsent : 100%
tervik : protsent * 100%
protsent : tervik * 100%
10
Poll
Ehitaja teeb koolile hinnapakkumise - Puurmani Mõisakooli värvimine valge värviga maksab 12560€. Konkurent teeb 18% soodsama pakkumise, kui palju on teise ehitaja hinnapakkumine?
6978€
11862€
10898€
2261€
10299€
11
​
12
Poll
Ehitaja teeb koolile hinnapakkumise - Puurmani Mõisakooli värvimine valge värviga maksab 12560€. Konkurent teeb 18% soodsama pakkumise, kui palju on teise ehitaja hinnapakkumine?
6978€
11862€
10898€
2261€
10299€
13
I variant leida alguses, kui palju on 18%
1)12560*0,18= 2261
Leida kui palju on 2261€ võrra väiksem hind
2) 12560-2261=10299€
II variant leida mitu protsenti on uus pakkumine vanast pakkumisest
1) 100-18= 82%
ja siis arvutada kui palju on 82% 12560-st
2)12560*0,82=10299
14
Multiple Choice
Riideärimees otsustas tõsta sügisel jopede hindu 12%, kui palju hakkab maksma 52€ jope?
62€
58€
46€
59€
by Allar
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