plus a mínus do 20
Authored by Mária Méri
Mathematics
1st - 5th Grade
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
12 + 3 =
16
18
15
17
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
15 - 9 =
6
8
7
5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mamička upiekla koláč, ktorý rozkrájala na 18 kúskov. Prišiel Jarko a zjedol 4 kúsky. Prišla Alenka a zjedla 3 kúsky. Najmenší Milanko zjedol iba jeden kúsok. Koľko kúskov koláča zostalo?
9
6
10
13
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
V autobuse sedel šofér a traja cestujúci. Na prvej zastávke pristúpilo 5 detí. Na druhej zastávke pristúpili 4 ženy. Na tretej zastávke pristúpili 2 muži. Koľko cestujúcich docestovalo na konečnú, štvrtú zastávku?
15
16
14
17
5.
OPEN ENDED QUESTION
3 mins • 1 pt
Aké číslo som si myslel?
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