Procenty

Quiz
•
Mathematics
•
8th Grade
•
Hard
Gosia Trybel
Used 94+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jakim procentem liczby 100 jest 34?
34%
56%
70%
17%
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ilu uczniów liczy kl.8d, jeśli ze sprawdzianu z matematyki ocenę dobrą otrzymało 30% uczniów, czyli 9 uczniów?
27
30
25
21
Answer explanation
10% to 9 :3=3 os.
100%( wszyscy) to 10 razy więcej, czyli 3 * 10=30 os.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
ile to 20% kwoty 136 zł?
31,20 zł
29,50zł
27,20 zł
27,90 zł
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Jaka to liczba , której 30% wynosi 180?
560
668
426
600
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jaka to długość, jeśli jej 25% to 40 cm?
1,6m
16 cm
16 dm
0,16m
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1% masy 40 kg to
20 kg
0,4 kg
10 kg
4 kg
8.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Żelazko, które kosztowało 195,40zł potaniało o 25%. W portfelu mamy tylko banknoty 20- złotowe. Ile najmniej banknotów musimy przygotować, aby zapłacić za to żelazko?
10
9
8
7
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