
Slovní úlohy s procenty
Quiz
•
Mathematics
•
8th Grade
•
Medium
Hana Hedbávná
Used 3+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
60 % z neznámého čísla x zapíšeme:
60x
0,6x
0,06x
6x
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Neznámé číslo x zmenšené o 30 % zapíšeme
x-30x
x-0,3x
0,7x
0,07x
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Neznámé číslo zvětšené o 9 % zapíšeme
0,9x
x+0,9x
x+0,09x
1,9x
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5 % neznámého čísla x zapíšeme
5x
0,5x
0,05x
x-0,05x
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Která rovnice odpovídá zadání?
Rozdělte úsečku délky 126 cm na dvě části tak, aby druhá část byla 80 % první části.
x+0,8x=126
0,8x=126
x+1,8x=126
x+0,80=126
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Která rovnice odpovídá zadání?
Rozdělte úsečku délky 126 cm na dvě části tak, aby druhá část byla o 80 % menší než první části.
x-0,8x=126
x+0,2x=126
x+0,8x=126
x-0,2x=126
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Která rovnice odpovídá zadání?
Rozdělte úsečku délky 126 cm na dvě části tak, aby druhá část byla o 80 % větší než první část.
1,8x=126
x+0,2x=126
x+0,8x=126
x+1,8x=126
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