2021
5th - 9th Grade
•9 Qs
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2021
Quiz
•
Mathematics, Science
•
5th - 9th Grade
•
Practice Problem
•
Medium
Szilvia Jutasi
Used 6+ times
FREE Resource
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9 questions
Show all answers
1.
FILL IN THE BLANK QUESTION
30 sec • 1 pt
Mennyi 2021 értéke?
2.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Az idén erre is sor kerül: 20211202 Amikor látjátok ezt a számsort megjelenni, tudni fogjátok, hogy már közeleg a ...
húsvét
Mikulás
téli szünet
farsang
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A 2021 osztóinak az összege
1 + 3 + 7 + 21 + 47 + 2021 = 2345
1 + 43 + 47 + 2021 = 2021
1 + 43 + 47 + 2021 = 2112
11 + 43 + 47 + 202 = 1111
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A 2021 osztóinak száma
2021
4
2
8
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A briliáns (vagy ragyogó) szám egy új számosztály a matematikában. A briliáns számok olyan pozitív egészek, amelyeknek pontosan két, számjegyeik számát tekintve azonos hosszúságú prímtényezőjük van (a tízes számrendszerben). Például az új évszámunk is ilyen:
2021= 43 x 47 Igaz ez az állítás?
igen, igaz
nem, hamis
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Állítsuk elő a 2021-et két négyzetszám különbségeként!
2025 - 4
1022121 – 1020100
452 - 22
502 - 479
7.
OPEN ENDED QUESTION
20 sec • Ungraded
Hány éves vagy 2021-ben?
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