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plus a mínus do 20

Authored by Mária Méri

Mathematics

1st - 5th Grade

plus a mínus do 20
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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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