Προσθέτω και αφαιρώ διψήφιους (δεκάδες)
Authored by sofia kourklidou
Mathematics
1st Grade
Used 21+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
10 + 10 =
10 + 10 = 2
10 + 10 = 20
10 + 10 = 12
10 + 10 = 30
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
20 + 20 =
20 + 20 = 50
20 + 20 = 30
20 + 20 =40
20 + 20 = 50
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
30 + 30 =
30 + 30 = 60
30 + 30 =40
30 + 30 =80
30 + 30 = 6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
40 + 40 =
40 + 40 =60
40 + 40 =50
40 + 40 = 8
40 + 40= 80
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
60 - 40 =
60 - 40 =50
60 - 40 =30
60 - 40 = 20
60 - 40 =10
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
80 - 50 =
80 - 50 = 30
80 - 50 = 20
80 - 50 =40
80 - 50 = 10
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
70 - 20 =
70 - 20 = 30
70 - 20 = 40
70 - 20 = 50
70 - 20 = 80
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