
phep cong trong pham vi 20
Authored by Phương Thúy
Education
1st Grade
Used 283+ times

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29 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
9+9=
18
16
17
15
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
9+8=
15
16
17
18
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
9+ 6=
15
14
13
12
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
9+7=
15
16
17
18
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
9+5=
12
13
14
15
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
9+4=
13
14
12
15
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
9+3=
12
11
13
14
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